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1985 CHEVROLET K20 Exhaust Systems

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  1. DynoMax 89003 - Dual Kits
    DynoMax 89003 - Dual Kits

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.7L V8 GAS / Regular Cab w/96.0 in./8 ft. Bed

    C$404.05
    Learn More
  2. BBK Performance 1406 - Premium Header Gasket Set
    BBK Performance 1406 - Premium Header Gasket Set
    Key Features:
    • Premium Header Gasket Set
    • For Stock Or Aftermarket Headers

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$80.98
    Learn More
  3. Mr. Gasket 7150MRG - Copper Seal Exhaust Gasket Set - (Round Port Shape) - (Port Diameter 1.50 in.)
    Mr. Gasket 7150MRG - Copper Seal Exhaust Gasket Set - (Round Port Shape) - (Port Diameter 1.50 in.)
    Key Features:
    • Copper Seal Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.50 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8, 5.7L V8

    C$101.98
    Learn More
  4. Mr. Gasket 7651G - Header Install Kit
    Mr. Gasket 7651G - Header Install Kit
    Key Features:
    • Header Install Kit
    • Round Port Shape
    • Port Diameter 1.90 in.
    • Thickness .062 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$114.60
    Learn More
  5. Flowtech 99150FLT - Header Gasket, Small Block Chevy, Round Port
    Flowtech 99150FLT - Header Gasket, Small Block Chevy, Round Port
    Key Features:
    • Exhaust Header Gasket
    • Rear Seal
    • Round Port

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$135.38
    Learn More
  6. Flowtech 49152FLT - Afterburner Headers
    Flowtech 49152FLT - Afterburner Headers
    Key Features:
    • Afterburner Headers
    • Standard
    • w/o A.I.R. Tubes
    • Modify Stock Exh. To Retain Cat. Converter

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$589.36
    Learn More
  7. Flowtech 51525FLT - Super Street Header Dual Kit
    Flowtech 51525FLT - Super Street Header Dual Kit

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS / Regular Cab w/96.0 in./8 ft. Bed

    C$380.93
    Learn More
  8. Mr. Gasket 5902 - Ultra Seal, Exhaust Gasket Set, Round Port, 1.63 in. Port Dia.
    Mr. Gasket 5902 - Ultra Seal, Exhaust Gasket Set, Round Port, 1.63 in. Port Dia.
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.63 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$74.63
    Learn More
  9. Mr. Gasket 5904 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5904 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.93 in.
    • Hooker/Stahl Combination Adapter Plate

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$79.59
    Learn More
  10. Mr. Gasket 5958MRG - Ultra Seal Exhaust Gasket Set - (Square Port Shape) - (Port Dimensions W-1.53 in. x H-1.65 in.)
    Mr. Gasket 5958MRG - Ultra Seal Exhaust Gasket Set - (Square Port Shape) - (Port Dimensions W-1.53 in. x H-1.65 in.)
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.53 in. x H-1.65 in.

    Fitment:

    1985 CHEVROLET K20 4.3L V6

    C$113.98
    Learn More
  11. Mr. Gasket 6452 - Exhaust Gasket Set, Port Dimensions W-1.30 in. x H-1.36 in., Use w/O-Ring Headers
    Mr. Gasket 6452 - Exhaust Gasket Set, Port Dimensions W-1.30 in. x H-1.36 in., Use w/O-Ring Headers
    Key Features:
    • Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.25 in. x H-1.30 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$77.00
    Learn More
  12. Mr. Gasket 150C - Exhaust Gasket Set, Small Square Race Port, Port Dimensions W-1.45 in. x H-1.48 in.
    Mr. Gasket 150C - Exhaust Gasket Set, Small Square Race Port, Port Dimensions W-1.45 in. x H-1.48 in.
    Key Features:
    • Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.48 in.
    • Small Square Race Port

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$92.72
    Learn More
  13. Flowmaster 8530452 Super 40 Delta Flow Stainless Muffler (3" ID Center/2.5" OD Dual) Image 1
    Flowmaster 8530452 - Super 40 Delta Flow Stainless Muffler (3" ID Center/2.5" OD Dual)
    • Color: Black
    • Sound Level: Aggressive Sound
    • Inlet Diameter (in): 3
    • Outlet Diameter (in): 2.5
    • Fitment: Universal
    • Body Shape: Oval
    • Body Length (in): 13.5
    • Body Width (in): 10
    • Body Height (in): 5
    • Overall Length (in): 19.5
    • Inlet Connection Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Inlet Position: Center
    • Outlet Position: Dual
    • Mount Type: Uses New Hangers (Not Included)
    • Muffler Series: Super 40 Series
    • Muffler Type: Reflection
    • Material: Stainless Steel
    • Automotive Item Grade: High Performance

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.7L V8 GAS / Center/Dual / 3.00" / 2.50"

    C$237.33
    Learn More
  14. Flowmaster 15803 2.5" Single Side Exit Prebent Tailpipe Image 1
    Flowmaster 15803 - 2.5" Single Side Exit Prebent Tailpipe
    • Color: Gray
    • System Type: Tailpipe Kit
    • Tubing Diameter (in): 2.5
    • Inlet Diameter (in): 2.5
    • Outlet Diameter (in): 2.5
    • Fitment: Direct OE Replacement
    • Overall Length (in): 65.25
    • Exit Position: Single Side Exit
    • Prevent Tailpipes - 2.50 in. Side Exit - Pair
    • Material: Aluminized Steel
    • Exhaust Pipe Wall Maximum Gauge: 16
    • Automotive Item Grade: High Performance

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$354.38
    Learn More
  15. Magnaflow 93432 - Direct Fit Standard Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 93432 - Direct Fit Standard Catalytic Converter (2.5" ID/2.5" OD)
    • Series: Standard
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Direct-Fit
    • Main Piping Diameter: 2.25"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 12"
    • Body Width: 5"
    • Overall Length: 24.75"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Exhaust Pipe Material: Stainless Steel
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 4.3L V6 GAS, 5.0L V8 GAS, 5.7L V8 GAS / 2.50" / 2.50"

    C$273.00
    Learn More
  16. Mr. Gasket 5917 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5917 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Oval Port Shape
    • Port Dimensions W-1.50 in. x H-1.82 in.
    • Thickness .062 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$83.97
    Learn More
  17. Mr. Gasket 7401G - Aluminum Exhaust Gasket, Square Port, Chevy Small Block
    Mr. Gasket 7401G - Aluminum Exhaust Gasket, Square Port, Chevy Small Block
    Key Features:
    • Aluminum Exhaust Gasket
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.48 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$106.55
    Learn More
  18. Mr. Gasket 7652G - Header Install Kit
    Mr. Gasket 7652G - Header Install Kit
    Key Features:
    • Header Install Kit
    • Oval Port Shape
    • Port Dimensions W-1.50 in. x H-1.82 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$114.46
    Learn More
  19. Flowmaster 942543 40 Series Delta Flow Aluminized Muffler (2.5" ID Offset/2.5" OD Offset) Image 1
    Flowmaster 942543 - 40 Series Delta Flow Aluminized Muffler (2.5" ID Offset/2.5" OD Offset)
    • Sound Level: Aggressive Sound
    • Inlet Diameter (in): 2.5
    • Outlet Diameter (in): 2.5
    • Fitment: Universal
    • Body Length (in): 13
    • Body Width (in): 9.75
    • Body Height (in): 4
    • Inlet Connection Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Inlet Position: Offset
    • Outlet Position: Offset
    • Mount Type: Uses New Hangers (Not Included)
    • Muffler Series: 40 Series Delta Flow
    • Muffler Type: Reflection
    • Muffler Shape: Oval
    • Muffler Color: Black
    • Material: Aluminized Steel
    • Automotive Item Grade: High Performance

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 4.3L V6 GAS, 5.0L V8 GAS, 5.7L V8 GAS / Offset/Offset / 2.50" / 2.50"

    C$197.29
    Learn More
  20. Flowmaster 9425502 50 Series Delta Flow Aluminized Muffler (2.5" ID Center/2" OD Dual) Image 1
    Flowmaster 9425502 - 50 Series Delta Flow Aluminized Muffler (2.5" ID Center/2" OD Dual)
    • Color: Black
    • Sound Level: Moderate Sound
    • Inlet Diameter (in): 2.5
    • Outlet Diameter (in): 2
    • Fitment: Universal
    • Body Shape: Oval
    • Body Length (in): 17
    • Body Width (in): 9.75
    • Body Height (in): 4
    • Overall Length (in): 23
    • Inlet Connection Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Inlet Position: Center
    • Outlet Position: Dual
    • Mount Type: Uses New Hangers (Not Included)
    • Muffler Series: 50 Series Delta Flow
    • Muffler Type: Reflection
    • Material: Aluminized Steel
    • Automotive Item Grade: High Performance

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS / Center/Dual / 2.50" / 2.00"

    C$215.61
    Learn More
  21. Flowtech 52525FLT - Super Street Manifold Dual Kit
    Flowtech 52525FLT - Super Street Manifold Dual Kit

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS / Regular Cab w/96.0 in./8 ft. Bed

    C$482.18
    Learn More
  22. Flowtech 99160FLT - Header Gasket, Small Block Chevy
    Flowtech 99160FLT - Header Gasket, Small Block Chevy
    Key Features:
    • Header Gasket Set
    • Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets
    • OE Flanges/Afterburner Headers

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$71.60
    Learn More
  23. DynoMax 89004 - Header-Back Dual Exhaust Kits
    DynoMax 89004 - Header-Back Dual Exhaust Kits

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.7L V8 GAS / Regular Cab w/96.0 in./8 ft. Bed

    C$312.97
    Learn More
  24. Flowtech 11510FLT - Standard Headers
    Flowtech 11510FLT - Standard Headers
    Key Features:
    • Standard Header
    • Primary Tube Coll. Size 1.5x2.5 in.
    • Modify Stock Exhaust To Retain Catalytic Converter

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 4.8L L6 GAS

    C$372.26
    Learn More
  25. Flowtech 31500FLT - Ceramic Headers
    Flowtech 31500FLT - Ceramic Headers
    Key Features:
    • Ceramic Header
    • Prim. Tube Coll. Size 1.5x3 in.
    • w/o A.I.R. Tubes
    • Modify Stock Exh. To Retain Cat. Converter

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$665.54
    Learn More
  26. Edelbrock 7204 - Replacement Gaskets for Headers
    Edelbrock 7204 - Replacement Gaskets for Headers
    Key Features:
    • Exhaust Gasket
    • Port
    • 1.5x1.5 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$74.51
    Learn More
  27. DynoMax 89024 - Thrush Header Back Dual Exhaust System
    DynoMax 89024 - Thrush Header Back Dual Exhaust System

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.7L V8 GAS / Regular Cab w/96.0 in./8 ft. Bed

    C$543.48
    Learn More
  28. Mr. Gasket 2210G - Header Bolt Set, 3/8-16 x 0.75 in., Stainless Steel, 12 pc.
    Mr. Gasket 2210G - Header Bolt Set, 3/8-16 x 0.75 in., Stainless Steel, 12 pc.
    Key Features:
    • Header Bolt Set
    • 3/8-16 x 0.75 in.
    • Stainless Steel
    • 12 pc.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$106.37
    Learn More
  29. Mr. Gasket 5907 - Ultra Seal, Exhaust Gasket Set, Round Port, 1.50 in. Port Dia.
    Mr. Gasket 5907 - Ultra Seal, Exhaust Gasket Set, Round Port, 1.50 in. Port Dia.
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.50 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$72.20
    Learn More
  30. Mr. Gasket 5916 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5916 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.25 in. x H-1.30 in.
    • Thickness .062 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$106.37
    Learn More
  31. Mr. Gasket 5919 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5919 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 2.05 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$121.49
    Learn More
  32. Mr. Gasket 7151MRG - Copper Seal Exhaust Gasket Set - (Square Port Shape) - (Port Dimensions W-1.45 in. x H-1.48 in.) - (Small Square Race Port)
    Mr. Gasket 7151MRG - Copper Seal Exhaust Gasket Set - (Square Port Shape) - (Port Dimensions W-1.45 in. x H-1.48 in.) - (Small Square Race Port)
    Key Features:
    • Copper Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.48 in.
    • Small Square Race Port

    Fitment:

    1985 CHEVROLET K20 5.0L V8, 5.7L V8

    C$128.98
    Learn More
  33. Mr. Gasket 7152G - Copper Seal, Exhaust Gasket Set, 1.63 Port Dia.
    Mr. Gasket 7152G - Copper Seal, Exhaust Gasket Set, 1.63 Port Dia.
    Key Features:
    • Copper Seal Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.63 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$128.67
    Learn More
  34. Flowtech 10010FLT - Universal Block Hugger Toob
    Flowtech 10010FLT - Universal Block Hugger Toob
    Key Features:
    • Universal Block Hugger
    • Not Legal For Sale Or Use In California

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$148.99
    Learn More
  35. Flowtech 11500FLT - Standard Headers
    Flowtech 11500FLT - Standard Headers
    Key Features:
    • Standard Header
    • Prim. Tube Coll. Size 1.5x3 in.
    • w/o A.I.R. Tubes
    • Modify Stock Exh. To Retain Cat. Converter

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$352.01
    Learn More
  36. Mr. Gasket 150B - Exhaust Gasket Set, Round Port, 1.50 in. Port Dia.
    Mr. Gasket 150B - Exhaust Gasket Set, Round Port, 1.50 in. Port Dia.
    Key Features:
    • Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.50 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$77.00
    Learn More
  37. Magnaflow 94016 - Universal Standard Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 94016 - Universal Standard Catalytic Converter (2.5" ID/2.5" OD)
    • Series: Standard
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 12"
    • Body Width: 5.5"
    • Overall Length: 16"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Air Tube Adapter: Pre-Installed
    • O2 Sensor Location: N/A

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 4.3L V6 GAS, 5.0L V8 GAS, 5.7L V8 GAS / 2.50" / 2.50"

    C$171.00
    Learn More
  38. Flowtech 99161FLT - Header Gasket, Small Block Chevy
    Flowtech 99161FLT - Header Gasket, Small Block Chevy
    Key Features:
    • Header Gasket Set
    • Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets
    • Full Length

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$55.68
    Learn More
  39. Mr. Gasket 5900 - Ultra Seal, Exhaust Gasket Set, Small Square Race Port
    Mr. Gasket 5900 - Ultra Seal, Exhaust Gasket Set, Small Square Race Port
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.48 in.
    • Small Square Race Port

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$72.20
    Learn More
  40. Mr. Gasket 5903 - Ultra Seal, Exhaust Gasket Set, Brodix D-Shaped Port
    Mr. Gasket 5903 - Ultra Seal, Exhaust Gasket Set, Brodix D-Shaped Port
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • D Port Shape
    • Port Dimensions W-1.55 in. x H-1.71 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$99.97
    Learn More
  41. Mr. Gasket 5906 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5906 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • D Port Shape
    • Port Dimensions W-1.65 in. x H-1.60 in.
    • Brodix Spread Port Aluminum Heads

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$106.37
    Learn More
  42. Mr. Gasket 5908 - Ultra Seal, Exhaust Gasket Set
    Mr. Gasket 5908 - Ultra Seal, Exhaust Gasket Set
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Oval Port Shape
    • Port Dimensions W-1.61 in. x H-1.85 in.
    • Hooker Combination

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$106.35
    Learn More
  43. Mr. Gasket 7153 - Copper Seal, Exhaust Gasket Set
    Mr. Gasket 7153 - Copper Seal, Exhaust Gasket Set
    Key Features:
    • Copper Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.55 in.
    • Medium Square Race Port

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$107.99
    Learn More
  44. Mr. Gasket 7402G - Aluminum Exhaust Gasket, Round Port, Chevy Small Block
    Mr. Gasket 7402G - Aluminum Exhaust Gasket, Round Port, Chevy Small Block
    Key Features:
    • Aluminum Exhaust Gasket
    • Round Port Shape
    • Port Diameter 1.63 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$83.97
    Learn More
  45. Mr. Gasket 7650G - Header Install Kit
    Mr. Gasket 7650G - Header Install Kit
    Key Features:
    • Header Install Kit
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.48 in.
    • Incl. Header Exhaust/Collector Flange Gasket/Header And Collector Flange Bolts

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$114.46
    Learn More
  46. Flowtech 31506FLT - Ceramic Headers
    Flowtech 31506FLT - Ceramic Headers
    Key Features:
    • Ceramic Header
    • Primary Tube Coll. Size 1 5/8x2.5 in.
    • w/o AIR Tubes
    • Modify Stck Exh. To Retain Cat. Converter

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS / Automatic Trans, Manual Trans

    C$662.51
    Learn More
  47. Flowtech 99150AFLT - Header Gasket, Small Block Chevy, Square Port
    Flowtech 99150AFLT - Header Gasket, Small Block Chevy, Square Port
    Key Features:
    • Exhaust Header Gasket
    • Rear Seal
    • Square Port

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$135.40
    Learn More
  48. Mr. Gasket 150 - Exhaust Gasket Set, Round Port
    Mr. Gasket 150 - Exhaust Gasket Set, Round Port
    Key Features:
    • Exhaust Gasket Set
    • Round Port Shape
    • Port Diameter 1.63 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$62.90
    Learn More
  49. Mr. Gasket 150A - Exhaust Gasket Set, Medium Square Race Port, Port Dimensions W-1.45 in. x H-1.55 in.
    Mr. Gasket 150A - Exhaust Gasket Set, Medium Square Race Port, Port Dimensions W-1.45 in. x H-1.55 in.
    Key Features:
    • Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.55 in.
    • Medium Square Race Port

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$62.90
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  50. Magnaflow 94006 - Universal Standard Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 94006 - Universal Standard Catalytic Converter (2.5" ID/2.5" OD)
    • Series: Standard
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.5"
    • Inlet Diameter: 2.5"
    • Outlet Diameter: 2.5"
    • Body Length: 12"
    • Body Width: 5.5"
    • Overall Length: 16"
    • Body Material: Stainless
    • Catalytic Converter Format: Pre-Catalytic Converter And Main Catalytic Converter
    • Catalytic Converter Substrate Material: Ceramic
    • Catalytic Converter Body Material: Stainless
    • Air Tube Adapter: Not Adaptable
    • O2 Sensor Location: N/A

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.7L V8 GAS / 2.50" / 2.50"

    C$162.00
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  51. Mr. Gasket 5901 - Ultra Seal, Exhaust Gasket Set, Medium Square Race Port
    Mr. Gasket 5901 - Ultra Seal, Exhaust Gasket Set, Medium Square Race Port
    Key Features:
    • Ultra Seal Exhaust Gasket Set
    • Square Port Shape
    • Port Dimensions W-1.45 in. x H-1.55 in.
    • Medium Square Race Port

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$68.60
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  52. Hooker 16526HKR - Dual Competition Header Back Exhaust System Kit - 2.25 in. Tubing
    Hooker 16526HKR - Dual Competition Header Back Exhaust System Kit - 2.25 in. Tubing
    • Quantity: Sold as a kit.
    • Notes: Must use 2 1/4 in. offset inlet/center outlet muffler. Designed for use with Hooker Competition headers.
    • Hardware Included: Yes
    • System Material: Steel
    • Exit Quantity: Two
    • Exit Location: Split side
    • System Finish: Aluminized
    • System Style: Header-back
    • Muffler Included: No
    • Exhaust Type: Dual
    • Inlet Quantity: Two
    • Intermediate Pipe Diameter (in): 2.250 in.
    • Tailpipe Diameter (in): 2.250 in.
    • Tip Included: No

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS / Regular Cab w/96.0 in./8 ft. Bed

    C$478.71
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  53. Hooker 10808HKR - Super Competition Header Gasket
    Hooker 10808HKR - Super Competition Header Gasket
    • Port Style: Stock
    • Gasket Material: Graphite coated aluminum core laminate
    • Thickness (in): 0.060 in.
    • Quantity: Sold as a pair.

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$55.06
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  54. Hooker 2301HKR - Super Competition Block Hugger Header - 1.625 in. Tubing - Collector Size 2.5 in./Length 4 in. - Silver Metallic Ceramic
    Hooker 2301HKR - Super Competition Block Hugger Header - 1.625 in. Tubing - Collector Size 2.5 in./Length 4 in. - Silver Metallic Ceramic
    • Quantity: Sold as a pair.
    • Collector Attachment: 3-bolt flange
    • Collector Diameter: 2.500 in.
    • Bolts/Studs Included: Yes
    • Gaskets Included: Yes
    • Header Style: Block hugger
    • Header Material: Steel
    • Header Finish: Silver ceramic coated
    • Weld-Up: No
    • Primary Tube Diameter (in): 1 5/8 in.
    • Cylinder Head Port Shape: D-port
    • Tuned: Yes
    • Primary Tube Gauge: 18-gauge
    • Flange Style: Standard
    • Flange Thickness (in): 5/16 in.
    • Reducers Included: No
    • Y-Pipe Included: No
    • Motor Mounts Included: No
    • Transmission Mount Included: No

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$900.98
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  55. Aero Exhaust AR25 - AR Stainless Steel Resonator (2.5" ID Center/2.5" OD Center)
    Aero Exhaust AR25 - AR Stainless Steel Resonator (2.5" ID Center/2.5" OD Center)

    Fitment:

    1985 CHEVROLET K20 5.0L V8 / Center/Center / 2.50" / 2.50"

    C$97.58
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  56. Aero Exhaust AT3030 - Turbine Stainless Steel Muffler (3" ID Center/3" OD Center)
    Aero Exhaust AT3030 - Turbine Stainless Steel Muffler (3" ID Center/3" OD Center)

    Fitment:

    1985 CHEVROLET K20 5.0L V8 / Center/Center / 3.00" / 3.00"

    C$192.54
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  57. Magnaflow 339106 - California Universal Catalytic Converter (2.5" ID/2.5" OD)
    Magnaflow 339106 - California Universal Catalytic Converter (2.5" ID/2.5" OD)
    • Inlet Diameter (in): 2.5"
    • Outlet Diameter (in): 2.5"
    • CARB (California) Compliant: Yes
    • Air Tube Adaptable: No
    • OBDII Compatible: Yes
    • Body Shape: Oval
    • Body Length (in): 12"
    • Body Width (in): 6.38"
    • Body Height (in): 3.75"
    • Inlet Connection Type: Flanged
    • Outlet Connection Type: Flanged
    • Body Material: Stainless Steel

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 4.3L V6 GAS, 5.0L V8 GAS, 5.7L V8 GAS / 2.50" / 2.50"

    C$653.00
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  58. Mr. Gasket 7399G - Aluminum Header Gasket - (Square Port Shape) - (Port Dimensions W-1.25 in. x H-1.30 in.)
    Mr. Gasket 7399G - Aluminum Header Gasket - (Square Port Shape) - (Port Dimensions W-1.25 in. x H-1.30 in.)
    Key Features:
    • Aluminum Header Gasket
    • Square Port Shape
    • Port Dimensions W-1.25 in. x H-1.30 in.

    Fitment:

    1985 CHEVROLET K20 5.0L V8 GAS, 5.7L V8 GAS

    C$44.88
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  59. Flowtech 43006SFLT - 1.50" Long Tube Header
    Flowtech 43006SFLT - 1.50" Long Tube Header
    • Exhaust Header
    • Header Style: Long Tube
    • Primary Tube Diameter: 1.50"
    • Collector Diameter: 3.00"
    • Material: Mild Steel

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$615.70
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  60. Flowtech 43007FLT - 1.63" Long Tube Header
    Flowtech 43007FLT - 1.63" Long Tube Header
    • Exhaust Header
    • Header Style: Long Tube
    • Primary Tube Diameter: 1.63"
    • Collector Diameter: 2.50"
    • Material: Mild Steel

    Fitment:

    1985 CHEVROLET K20 CUSTOM, SCOTTSDALE, SILVERADO / 5.0L V8 GAS, 5.7L V8 GAS

    C$351.55
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