1990 MERCURY GRAND MARQUIS Brands

    • Series: Standard
    • Material: Stainless
    • Carb Compliant: No
    • Converter Configuration: Direct-Fit
    • Overall Length: 30.5"
    • 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: Pre-Installed
    • O2 Sensor Location: Pre And Post Converter
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Components: 1 Gasket

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$483.00
  1. Key Features:
    • Magnum FLOW Pro 5R OE Replacement Air Filter
    • Polyurethane Frame
    • Washable And Reusable
    • Bump Seal Design
    • Rounded Open Pleats

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$141.10
    • Series: California
    • Material: Stainless
    • Carb Compliant: Yes
    • Converter Configuration: Universal
    • Main Piping Diameter: 2.25"
    • Body Shape: Oval
    • Inlet Diameter: 2.25"
    • Outlet Diameter: 2.25"
    • Body Length: 7.75"
    • Body Width: 5.25"
    • Overall Length: 11.25"
    • 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:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS / 2.25" / 2.25"

    C$401.00
    • UPC: 805890060604

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$102.98
  2. Key Features:
    • Exhaust Header Gasket
    • Rear Seal
    • Square Port

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$134.96
  3. Key Features:
    • Header Gasket Set
    • Incl. 2 Header Flange Gaskets/2 - 3 in. Collector Gaskets/2 - 2.5 in. Collector Gaskets

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$69.91
    • UPC: 805890060406

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$99.98
    • UPC: 805890163497

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$89.98
    • UPC: 805890163978

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$86.98
  4. Key Features:
    • SysteMAX Intake Manifold
    • Lower Manifold
    • Front/Rear Height 10.625 in.
    • EFI
    • High Rise
    • RPM Power Band 2000-6500
    • Street/Strip Use Only
    • Shiny Finish

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$805.98
    • All Weather Floor Mats
    • Black
    • Front

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / Black

    C$97.95
  5. Key Features:
    • Transmission Oil Pan
    • Deep
    • Incl. Drain Plug/Mounting Hardware
    • Adds An Additional 3 qts.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$503.32
  6. Key Features:
    • Automatic Transmission Shift Bracket/Lever Kit
    • For Use w/Ford AOD

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$179.41
  7. Key Features:
    • Exhaust Header Bolt Kit
    • 3/8 in. Long
    • 16 pc.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$57.98
  8. Key Features:
    • Power-Plus Series Throttle Body
    • High Flow 65mm
    • Incl. All Required Gaskets And Hardware
    • No Tune Required

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$316.98
  9. Key Features:
    • Power-Plus Series EGR Plate
    • 65 mm.

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$161.99
  10. Key Features:
    • B6 Series HD Shock Absorber

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$175.52
  11. Key Features:
    • Cylinder Head
    • Aluminum
    • For Use w/302/351W
    • Assembled Heads
    • 63cc CNC Combustion Chamber
    • 1 pc.
    • Racing Use Only

    Fitment:

    1990 MERCURY GRAND MARQUIS 5.0L V8 GAS

    C$2,904.41
  12. Key Features:
    • Street Warrior Intake Manifold
    • Power Band To 5500 RPM
    • Square Carb. Mounting Flange
    • Low Rise/Dual Plane
    • Non-EGR
    • Polished Finish

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$527.99
  13. Key Features:
    • Supercharger Intake Manifold
    • Fits w/Small Block Ford V8
    • 174 Powercharger Blower
    • Polished Finish

    Fitment:

    1990 MERCURY GRAND MARQUIS GS, LS / 5.0L V8 GAS

    C$1,419.73