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Flowmaster American Thunder Cat-back Exhaust System for Chevrolet and GMC

Part # 17470

  • Includes Hangers and Hardware for an Easy Installation
  • Scavenger Series Y-collector for Improved Scavenging
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • 70 Series Big Block II Performance Muffler
  • Dyno Tuned for Maximum Performance
  • 3.00-inch Polished Stainless Steel Tips
  • Uses the Factory Hanger Locations
  • Moderate Exterior Exhaust Tone
  • Quick and Easy Installation
  • 3-year Limited Warranty

Description

For the person who is looking for an aluminized steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder® system is heavy 16-gauge mandrel-bent aluminized steel tubing for durability and maximum performance. Includes a aluminized steel 70™ Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. For those who prefer full stainless steel construction with a Lifetime Limited Warranty, check out part# 817470. Notes: Fits 2/4 wheel drive models with extended cab/short bed configuration 141-inch wheelbase.

Specifications

CARB (California) CompliantYes
Catalytic Converter IncludedNo
Catalytic Converter Quantity0
Clamping TypeU-Bolt
Clamps IncludedYes
Drive2WD
Exhaust SeriesAmerican Thunder
Exhaust Tip ConnectionClamp-On
Exhaust Tip CutAngled
Exhaust Tip Diameter3.00 in
Exhaust Tip EdgeRolled Edge Angle Cut
Exhaust Tip FinishPolished
Exhaust Tip IntercooledNo
Exhaust Tip Length13.00 in
Exhaust Tip Material304 Stainless Steel
Exhaust Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallSingle Wall
Exit StyleDual Out Side
FinishAluminized
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Heat Shield IncludedNo
Inlet Diameter2.00 in
Inlet TypeFlanged
UPC / GTIN00700042022366
WarrantyManufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelBody StyleEngineNote
1996 - 1997ChevroletC1500Base, Cheyenne, SilveradoExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1998ChevroletC1500Cheyenne, SilveradoExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1999ChevroletC1500LSExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1996 - 1997ChevroletK1500Base, Cheyenne, SilveradoExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1998ChevroletK1500Cheyenne, SilveradoExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1999ChevroletK1500LSExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1996 - 1999GMCC1500Sierra SL, Sierra SLE, Sierra SLTExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase
1996 - 1999GMCK1500Sierra SL, Sierra SLE, Sierra SLTExtended Cab Pickup5.7L V8Polished Tip Finish, Dual Out Rear/Side Exit, Aggressive to Moderate Sound, With Dual Catalytic Converters, Fits 2/4 wheel drive models with extended cab/short bed, 141-inch wheelbase