Search
Filters
Close
Vehicle Fitment CheckConfirm vehicle details before checkout
Secure SSL CheckoutYour data is always protected
Fast, Easy ShippingShips from trusted partners
Parts Legion on eBayVisit our store

Parts Legion product listing

Flowmaster 19-25 GM 1500 Trucks 2.7T American Thunder Cat-Back Exhaust System

Part number: 818113 In stock
Ready for checkout Secure this part for your build
$747.60
Secure checkout Availability and delivery details shown below Ask for fitment help
Availability: In stock
Part number: 818113
Flowmaster 19-25 GM 1500 Trucks 2.7T American Thunder Cat-Back Exhaust System
In stock — usually ships within 1 business day

This Flowmaster® American Thunder® cat-back exhaust system for the 2019-2026 Chevrolet/GMC Silverado/Sierra with the 2.7-liter engine is manufactured using durable 409 stainless steel throughout and features dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and an American Thunder muffler is used for a moderate sound level and maximum performance. Gain up to 4 hp and 11 lbs-ft of torque at the rear wheels over stock. This system exits dual out the rear or dual out the side, with dual 3.50-inch polished tips for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.

Fits 2019-2026 Chevrolet/GMC Silverado/Sierra trucks with 2.7-liter engines, 2 & 4-wheel drive. Does not fit models with the Multimatic suspension option.

Fits 2019-2026 Chevrolet/GMC Silverado/Sierra 2.7-Liter, Cat-Back, Dual Out Rear/Side Exit, Stainless Steel Exhaust System

Dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

50 Series Big Block performance muffler delivers a deep, moderate performance tone and improves exhaust flow

Includes complete hardware and factory styled hangers in the stock locations for an easy installation

Flowmaster 19-25 GM 1500 Trucks 2.7T American Thunder Cat-Back Exhaust System

Dual 3.50-inch polished tips exit dual out the rear or side for a custom look

Gain up to 4 hp and 11 lbs-ft of torque at the rear wheels

Flowmaster American Thunder Cat-Back Exhaust System

Flowmaster’s Lifetime Limited Warranty

Fits 147-inch and 157-inch wheelbases

1925 GM 1500 TRUCKS 27T AMT DORS

SYS 19-25 GM 1500 TR

SYS 19-25 GM

No vehicle listing found We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part is universal. Send us your year, make, model, trim, and the part number before ordering.

Ask fitment help

Product tags