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DynoMax 17273 - Walker Ultra Flo SS Muffler
DynoMax 17273 - Walker Ultra Flo SS Muffler
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Product Info

Walker 17273 - Ultra Flo SS Muffler
DynoMax Ultra Flo SS Mufflers have a straight-through design and feature a larger internal pass tube with large perforations to absorb sounds while retaining smooth flow. A stainless steel mesh and a continuous roving fiberglass mat are heat resistant and will be very effective in deadening excessive sound! The mufflers have a stainless steel construction and will resist corrosion heat. They come packaged with high chromium content, high lister steel cover and heads.
Key Features:- Ultra Flo SS Muffler
- Universal
- Oval
- 5.5 in. x 11 in.
- 3 in. And 2.5 in. ID
- 23 in. Shell Length
- 29 in. Overall Length

DynoMax Performance Exhaust is one of the major market leaders in the aftermarkets auto parts industry. The company manufactures a wide range of premium exhaust products which maximize performance and improve sound. They also offer an extensive collection of performance and replacement exhaust pipes, bends, crossover pipes, cut-outs, reducers, mounting hardware and other exhaust accessories.
Description


Vehicle Fitment
| Year | Make | Model | Submodel | Engine Size | Cab and Bed Style | Inlet/Outlet Configuration | Inlet Diameter (in) | Outlet Diameter (in) |
|---|---|---|---|---|---|---|---|---|
| 1988 - 1989 | CHEVROLET | C1500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L, 6.2L | Regular Cab w/96.0 in./8 ft. Bed | Center/Dual | 3.00" | 2.50" |
| 1990 | CHEVROLET | C1500 | 454 SS, CHEYENNE, SCOTTSDALE, SILVERADO, WT | 5.7L, 6.2L, 7.4L | Regular Cab w/96.0 in./8 ft. Bed | Center/Dual | 3.00" | 2.50" |
| 1991 | CHEVROLET | C1500 | CHEYENNE, SCOTTSDALE, SILVERADO, WT | 5.7L, 6.2L | Regular Cab w/96.0 in./8 ft. Bed | Center/Dual | 3.00" | 2.50" |
| 1992 | CHEVROLET | C1500 | CHEYENNE, SCOTTSDALE, SILVERADO, WT | 5.7L, 6.2L | Regular Cab w/96.0 in./8 ft. Bed | Center/Dual | 3.00" | 2.50" |
| 1993 | CHEVROLET | C1500 | CHEYENNE, SILVERADO, WT | 5.7L, 6.2L | Regular Cab w/96.0 in./8 ft. Bed | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | CHEVROLET | C1500 | BASE, CHEYENNE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | CHEVROLET | C2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L, 6.2L | - | Center/Dual | 3.00" | 2.50" |
| 1990 | CHEVROLET | C2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 4.3L, 5.7L, 6.2L | - | Center/Dual | 3.00" | 2.50" |
| 1991 - 1992 | CHEVROLET | C2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L, 6.2L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | CHEVROLET | C2500 | CHEYENNE, SILVERADO | 5.7L, 6.2L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | CHEVROLET | C2500 | BASE, CHEYENNE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1992 | CHEVROLET | C3500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | CHEVROLET | C3500 | CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | CHEVROLET | C3500 | BASE, CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | CHEVROLET | K1500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1990 | CHEVROLET | K1500 | CHEYENNE, SCOTTSDALE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1991 | CHEVROLET | K1500 | CHEYENNE, SCOTTSDALE, SILVERADO, SPORT, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1992 | CHEVROLET | K1500 | CHEYENNE, SCOTTSDALE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | CHEVROLET | K1500 | CHEYENNE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | CHEVROLET | K1500 | BASE, CHEYENNE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | CHEVROLET | K2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1990 | CHEVROLET | K2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 4.3L, 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1991 - 1992 | CHEVROLET | K2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | CHEVROLET | K2500 | CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | CHEVROLET | K2500 | BASE, CHEYENNE, SILVERADO, WT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1992 | CHEVROLET | K3500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | CHEVROLET | K3500 | CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | CHEVROLET | K3500 | BASE, CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 | CHEVROLET | R20 | CHEYENNE, Custom Deluxe, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1989 | CHEVROLET | R2500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L, 6.2L | - | Center/Dual | 3.00" | 2.50" |
| 1988 | CHEVROLET | R30 | CHEYENNE, Custom Deluxe, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1989 - 1990 | CHEVROLET | R3500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1991 | CHEVROLET | R3500 | CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 | CHEVROLET | V30 | CHEYENNE, Custom Deluxe, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1989 - 1990 | CHEVROLET | V3500 | CHEYENNE, SCOTTSDALE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1991 | CHEVROLET | V3500 | CHEYENNE, SILVERADO | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2009 | DODGE | RAM 1500 | LARAMIE, SLT, SPORT, ST, TRX, TRX4 | 4.7L, 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2010 | DODGE | RAM 1500 | LARAMIE, SLT, SPORT, ST, TRX, TRX4 | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2011 | DODGE | RAM 1500 | BIG HORN, LARAMIE, LARAMIE LONGHORN, OUTDOORSMAN, SLT, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2012 | DODGE | RAM 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, OUTDOORSMAN, SLT, SPORT, ST, TRADESMAN, TRADESMAN HD | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2013 | DODGE | RAM 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, OUTDOORSMAN, R/T, SLT, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2014 | DODGE | RAM 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LIMITED, LARAMIE LONGHORN, LONE STAR, OUTDOORSMAN, SLT, SPECIAL SERVICE, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2015 - 2016 | DODGE | RAM 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, LONE STAR, SLT, SPECIAL SERVICE, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2017 - 2018 | DODGE | RAM 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, LIMITED, LONE STAR, REBEL, SLT, SPECIAL SERVICE, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2017 | DODGE | RAM 2500 | BIG HORN, LARAMIE, LARAMIE LONGHORN, LIMITED, SLT, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2017 | DODGE | RAM 3500 | LARAMIE, LARAMIE LONGHORN, LIMITED, SLT, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1993 | GMC | C1500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | GMC | C1500 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | GMC | C2500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1990 | GMC | C2500 | Sierra, Sierra SLE, Sierra SLX | 4.3L, 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1991 - 1993 | GMC | C2500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | GMC | C2500 | Sierra SL, Sierra SLE, Sierra SLT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1993 | GMC | C3500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | GMC | C3500 | Sierra SL, Sierra SLE, Sierra SLT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1992 | GMC | K1500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | GMC | K1500 | Sierra, Sierra SLE, Sierra SLX, Sierra Sport | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 | GMC | K1500 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1995 | GMC | K1500 | Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra Special | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | GMC | K2500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1990 | GMC | K2500 | Sierra, Sierra SLE, Sierra SLX | 4.3L, 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1991 - 1992 | GMC | K2500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1993 | GMC | K2500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | GMC | K2500 | Sierra SL, Sierra SLE, Sierra SLT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1993 | GMC | K3500 | Sierra, Sierra SLE, Sierra SLX | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1994 - 1995 | GMC | K3500 | Sierra SL, Sierra SLE, Sierra SLT | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | GMC | R2500 | BASE, High Sierra, Sierra Classic | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | GMC | R3500 | BASE, High Sierra, Sierra Classic | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1990 - 1991 | GMC | R3500 | BASE, SLE | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1988 - 1989 | GMC | V3500 | BASE, High Sierra, Sierra Classic | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 1990 - 1991 | GMC | V3500 | BASE, SLE | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2011 | RAM | 1500 | BIG HORN, LARAMIE, LARAMIE LONGHORN, OUTDOORSMAN, SLT, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2012 | RAM | 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, OUTDOORSMAN, SLT, SPORT, ST, TRADESMAN, TRADESMAN HD | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2013 | RAM | 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, OUTDOORSMAN, R/T, SLT, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2014 | RAM | 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LIMITED, LARAMIE LONGHORN, LONE STAR, OUTDOORSMAN, SLT, SPECIAL SERVICE, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2015 - 2016 | RAM | 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, LONE STAR, SLT, SPECIAL SERVICE, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2017 - 2018 | RAM | 1500 | BIG HORN, EXPRESS, LARAMIE, LARAMIE LONGHORN, LIMITED, LONE STAR, REBEL, SLT, SPECIAL SERVICE, SPORT, ST, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2017 | RAM | 2500 | BIG HORN, LARAMIE, LARAMIE LONGHORN, LIMITED, SLT, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
| 2017 | RAM | 3500 | LARAMIE, LARAMIE LONGHORN, LIMITED, SLT, TRADESMAN | 5.7L | - | Center/Dual | 3.00" | 2.50" |
