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

Mfg Part #
817895
NP#
FLO817895
Brand
Flowmaster
Fitment Note
Does not fit trucks with factory single exhaust

Fits 2019 to 2026 Chevrolet Silverado 1500, Silverado 1500 LTD, and 1 more make. See every vehicle

  • Large 4.00-inch Black Ceramic Coated Stainless Quad Tips
  • Max Dyno Gains of 15 hp and 19 lb.ft. of Torque
  • Moderate Interior with Aggressive Exterior Tone
  • Uses the Factory Hanger Locations
  • Large Volume Super 40 Muffler
  • Stainless Steel Construction
  • Lifetime Limited Warranty
  • Easy Installation
$1,679.93 CAD Free shipping in Canada, ships today
Free shipping in Canada, ships todayFree shipping in Canada
Availability: This product is in our Burlington warehouse.

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Description

This Flowmaster® American Thunder® cat-back exhaust system for the 2019-2026 GM 1500 (new body style) trucks with 5.3L engine is perfect for the person looking for an aggressive sound level outside the truck, with a moderate interior tone and the performance benefits you would expect from Flowmaster. This emissions-legal bolt-on system fits all Crew Cab and Double Cab models with 5.5 and 6.5-ft long beds with factory dual exhaust option. Features include flex joint, mandrel-bent 3.00-inch stainless steel tubing flowing into a Super 40® Series muffler, dual 2.50-inch mandrel-bent stainless tailpipes that are finished off with quad 4.00-inch black ceramic coated stainless steel tips exiting out under the factory exhaust bezels. Designed for an easy fit, this system includes all necessary parts and hardware for an easy at home installation. Maximum dyno gains of 15 hp and 19 lb.ft. at the rear wheels. Notes: Fits 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L engine. Fits models with 5.5 and 6.5-ft long beds with factory dual exhaust option.

Warranty: Manufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
2019 - 2021ChevroletSilverado 1500Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV5.3L 325 V8
2022ChevroletSilverado 1500Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST5.3L 325 V8
2023 - 2026ChevroletSilverado 1500Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST5.3L 325 V8
2022ChevroletSilverado 1500 LTDHigh Country, LT, LT Trail Boss, LTZ, RST, SSV5.3L 325 V8
2019 - 2021GMCSierra 1500AT4, Base, Denali, Elevation, SLE, SLT5.3L 325 V8
2022 - 2026GMCSierra 1500Denali, Elevation, Pro, SLE, SLT5.3L 325 V8
2022GMCSierra 1500 LimitedDenali, Elevation, Pro, SLE, SLT5.3L 325 V8

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