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Long Tube Headers
Flowtech®
Part Number: F3111500
Vehicle Info Required to Guarantee Fit
$171.95
Vehicle Fitment
  • 1979 GMC C3500 Base 8 Cyl 6.6L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 High Sierra 8 Cyl 6.6L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 Sierra Classic 8 Cyl 6.6L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 Sierra Grande 8 Cyl 6.6L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 5.7L
  • 1986 GMC C3500 Base 8 Cyl 5.0L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT]
  • 1986 GMC C3500 High Sierra 8 Cyl 5.0L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT]
  • 1986 GMC C3500 Sierra Classic 8 Cyl 5.0L RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT]
Product Details
Series : Flowtech Long TubeHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 1/2 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Long Tube Headers
Flowtech®
Part Number: F3131500
Vehicle Info Required to Guarantee Fit
$361.95
Vehicle Fitment
  • 1979 GMC C3500 Base 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 High Sierra 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 Sierra Classic 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 Sierra Grande 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 5.7L
  • 1986 GMC C3500 Base 8 Cyl 5.0L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1986 GMC C3500 High Sierra 8 Cyl 5.0L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1986 GMC C3500 Sierra Classic 8 Cyl 5.0L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
Product Details
Series : Flowtech Long TubeHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 1/2 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Shorty Headers
Flowtech®
Part Number: F3111030
Vehicle Info Required to Guarantee Fit
$198.95
Vehicle Fitment
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 7.4L
  • 1988 - 1993 GMC C3500 Sierra SLX 8 Cyl 7.4L
  • 1988 - 1993 GMC C3500 Sierra 8 Cyl 7.4L
  • 1988 - 2000 GMC C3500 Sierra SLE 8 Cyl 7.4L
  • 1994 - 2000 GMC C3500 Sierra SL 8 Cyl 7.4L
  • 1994 - 2000 GMC C3500 Sierra SLT 8 Cyl 7.4L
Product Details
Notes : Designed for custom installations utilizing a Chevrolet 396, 402, 407, and 454 Big Block V-8 EngineSeries : Flowtech Block HuggerHeader Style : ShortyDesign : 4-1Primary Tube Diameter : 1 3/4 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warranty
Long Tube Headers
Flowtech®
Part Number: F3111500S
Vehicle Info Required to Guarantee Fit
$335.95
Vehicle Fitment
  • 1979 GMC C3500 Base 8 Cyl 6.6L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 High Sierra 8 Cyl 6.6L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 Sierra Classic 8 Cyl 6.6L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 GMC C3500 Sierra Grande 8 Cyl 6.6L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT], Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only, Req. A/C Bracket PN[10042FLT]
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 5.7L
  • 1986 GMC C3500 Base 8 Cyl 5.0L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT]
  • 1986 GMC C3500 High Sierra 8 Cyl 5.0L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT]
  • 1986 GMC C3500 Sierra Classic 8 Cyl 5.0L Crew Cab Pickup, RWD, with A.I.R. Injection Manifold Welded In, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Req. A/C Bracket PN[10042FLT]
Product Details
Series : Flowtech Long TubeHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 1/2 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 3 in. CollectorQuantity Sold : KitWarranty : 90-day Flowtech warranty
Mid-Length Headers
Flowtech®
Part Number: F3111504
Vehicle Info Required to Guarantee Fit
$178.95
Vehicle Fitment
  • 1988 - 1993 GMC C3500 Sierra SLX 8 Cyl 5.7L
  • 1988 - 1993 GMC C3500 Sierra 8 Cyl 5.7L
  • 1988 - 1995 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SL 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SLT 8 Cyl 5.7L
Product Details
Series : Flowtech Mid-LengthHeader Style : Mid-LengthDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Long Tube Headers
Flowtech®
Part Number: F3111530
Vehicle Info Required to Guarantee Fit
$181.95
Vehicle Fitment
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 7.4L
Product Details
Series : Flowtech Long TubeHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 3/4 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Shorty Headers
Flowtech®
Part Number: F3131504
Vehicle Info Required to Guarantee Fit
$361.95
Vehicle Fitment
  • 1988 - 1993 GMC C3500 Sierra SLX 8 Cyl 5.7L
  • 1988 - 1993 GMC C3500 Sierra 8 Cyl 5.7L
  • 1988 - 1995 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SL 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SLT 8 Cyl 5.7L
Product Details
Series : Flowtech ShortyHeader Style : ShortyDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Mid-Length Headers
Flowtech®
Part Number: F3131508
Vehicle Info Required to Guarantee Fit
$437.95
Vehicle Fitment
  • 1988 - 1993 GMC C3500 Sierra SLX 8 Cyl 5.7L
  • 1988 - 1993 GMC C3500 Sierra 8 Cyl 5.7L
  • 1988 - 1995 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SL 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SLT 8 Cyl 5.7L
Product Details
Series : Flowtech Mid-LengthHeader Style : Mid-LengthDesign : 4-1Primary Tube Diameter : 1 1/2 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 2 1/2 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Long Tube Headers
Flowtech®
Part Number: F3131530
Vehicle Info Required to Guarantee Fit
$355.95
Vehicle Fitment
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 7.4L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 7.4L
Product Details
Series : Flowtech Long TubeHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 3/4 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Long Tube Headers
Flowtech®
Part Number: F3149150
Vehicle Info Required to Guarantee Fit
$274.95
Vehicle Fitment
  • 1979 GMC C3500 Base 8 Cyl 6.6L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 GMC C3500 High Sierra 8 Cyl 6.6L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 GMC C3500 Sierra Classic 8 Cyl 6.6L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 GMC C3500 Sierra Grande 8 Cyl 6.6L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 5.7L
  • 1986 GMC C3500 Base 8 Cyl 5.0L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1986 GMC C3500 High Sierra 8 Cyl 5.0L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1986 GMC C3500 Sierra Classic 8 Cyl 5.0L Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, Standard, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
Product Details
Series : Flowtech AfterburnerHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Long Tube Headers
Flowtech®
Part Number: F31491501
Vehicle Info Required to Guarantee Fit
$463.95
Vehicle Fitment
  • 1979 GMC C3500 Base 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 GMC C3500 High Sierra 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 GMC C3500 Sierra Classic 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 GMC C3500 Sierra Grande 8 Cyl 6.6L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles, Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Off-Road Use Only
  • 1979 - 1982 GMC C3500 Sierra Grande 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Base 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 Sierra Classic 8 Cyl 5.7L
  • 1979 - 1986 GMC C3500 High Sierra 8 Cyl 5.7L
  • 1986 GMC C3500 Base 8 Cyl 5.0L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles
  • 1986 GMC C3500 High Sierra 8 Cyl 5.0L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles
  • 1986 GMC C3500 Sierra Classic 8 Cyl 5.0L Crew Cab Pickup, RWD, without A.I.R. Tubes, Modify Stock Exh. To Retain Cat. Converter, Non-Emissions Controlled Vehicles
Product Details
Series : Flowtech AfterburnerHeader Style : Long TubeDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Mid-Length Headers
Flowtech®
Part Number: F3149154
Vehicle Info Required to Guarantee Fit
$274.95
Vehicle Fitment
  • 1988 - 1993 GMC C3500 Sierra SLX 8 Cyl 5.7L
  • 1988 - 1993 GMC C3500 Sierra 8 Cyl 5.7L
  • 1988 - 1995 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SL 8 Cyl 5.7L
Product Details
Series : Flowtech AfterburnerHeader Style : Mid-LengthDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Mid-Length Headers
Flowtech®
Part Number: F31491541
Vehicle Info Required to Guarantee Fit
$490.95
Vehicle Fitment
  • 1988 - 1993 GMC C3500 Sierra SLX 8 Cyl 5.7L
  • 1988 - 1993 GMC C3500 Sierra 8 Cyl 5.7L
  • 1988 - 1995 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SL 8 Cyl 5.7L
  • 1994 - 1995 GMC C3500 Sierra SLT 8 Cyl 5.7L
Product Details
Series : Flowtech AfterburnerHeader Style : Mid-LengthDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 3 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Shorty Headers
Flowtech®
Part Number: F3191837
Vehicle Info Required to Guarantee Fit
$335.95
Vehicle Fitment
  • 1998 - 1999 GMC C3500 Sierra SL 8 Cyl 5.7L
  • 1998 - 1999 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1998 - 1999 GMC C3500 Sierra SLT 8 Cyl 5.7L
Product Details
Series : Flowtech ShortyHeader Style : ShortyDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Painted BlackCollector Diameter : 2 1/2 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Shorty Headers
Flowtech®
Part Number: F31918371
Vehicle Info Required to Guarantee Fit
$514.95
Vehicle Fitment
  • 1998 - 1999 GMC C3500 Sierra SL 8 Cyl 5.7L
  • 1998 - 1999 GMC C3500 Sierra SLE 8 Cyl 5.7L
  • 1998 - 1999 GMC C3500 Sierra SLT 8 Cyl 5.7L
Product Details
Series : Flowtech ShortyHeader Style : ShortyDesign : 4-1Primary Tube Diameter : 1 5/8 in. Primary TubeColor/Finish : Ceramic CoatedCollector Diameter : 2 1/2 in. CollectorQuantity Sold : Set of 2Warranty : 90-day Flowtech warranty
Page 1 of 2 | Showing 1 - 15 of 27 results

GMC C3500 Headers Customer Reviews

Long Tube Headers
Jun 23, 2020
Best set of headers around
Love these headers they arrived ahead of time and they fit perfectly very easy to install I recommend them to anyone
Jose Escalante
VERIFIED PURCHASER
Purchased on May 31, 2020
Long Tube Headers
Jun 10, 2019
Awesome
This is a great product. I love them. They look, sound great and fit like they said thy would. I couldn't be happier. Thanks for the awesome product.
Purchased on Jun 27, 2015

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