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Flowmaster American Thunder Cat-Back Exhaust System Fits 2019-2026 Chevrolet/GMC Silverado/Sierra 2.7-Liter, Cat-Back, Dual Out Rear/Side Exit, Stainless Steel Exhaust System - 818113

$1,299.95
SKU:
818113
Weight:
86.05 LBS
Shipping:
Calculated at Checkout
Flowmaster American Thunder Cat-Back Exhaust System Fits 2019-2026 Chevrolet/GMC Silverado/Sierra 2.7-Liter, Cat-Back, Dual Out Rear/Side Exit, Stainless Steel Exhaust System - 818113

Description

The Flowmaster American Thunder® Cat-Back Exhaust System is designed for 2019-2026 Chevrolet and GMC Silverado/Sierra trucks with the 2.7-liter engine. Crafted entirely from durable 409 stainless steel, this system improves exhaust flow, performance, and adds a custom aggressive look while maintaining a moderate exterior tone.

Featuring dual 2.50-inch mandrel bent pipes and a 50 Series Big Block muffler, this system provides up to 4 hp and 11 lb-ft of torque gains at the rear wheels over stock. The dual 3.50-inch polished tips exit either out the rear or side for a clean, custom appearance. Factory hanger locations are used for an easy installation, and all necessary hardware is included. Backed by Flowmaster's Lifetime Limited Warranty.

Key Features

  • Dual 2.50-inch mandrel bent 409 stainless steel tubing for maximum exhaust flow and durability

  • 50 Series Big Block performance muffler delivers a deep, moderate performance tone

  • Dual 3.50-inch polished tips exit rear or side for a custom look

  • Gains up to 4 hp and 11 lb-ft of torque at the rear wheels

  • Uses all existing factory hanger locations for quick installation

  • Fits 147-inch and 157-inch wheelbases

  • Backed by Flowmaster Lifetime Limited Warranty

Fitment

  • 2019-2026 Chevrolet Silverado 2.7L

  • 2019-2026 GMC Sierra 2.7L

  • Truck wheelbases: 147-inch and 157-inch

  • Cat-back system with dual out rear or side exit

  • Mount type: Uses factory hangers

Technical Specifications

  • Brand: Flowmaster

  • Muffler Series: 50 Series Big Block

  • Muffler Type: Reflection

  • Sound Level: Moderate

  • Material: 409 Stainless Steel

  • Body Material: 409 Stainless Steel

  • Finish: Black High-Temperature Paint (Muffler), Polished (Tips)

  • Tip Diameter: 3.50 IN

  • Tip Quantity: 2

  • Tip Finish: Polished Stainless Steel

  • Pipe Material: 409 Stainless Steel

  • Pipe Diameter: 2.50 IN

  • Exit Style: Dual Out Rear or Side

  • Clamps Included: Yes

  • Hangers Included: Yes

  • CARB Compliant: Yes

  • California Proposition 65: Yes

Dimensions

  • Muffler Body Height: 5.00 IN

  • Muffler Body Length: 22.00 IN

  • Muffler Body Width: 12.00 IN

  • Muffler Inlet Diameter: 3.50 IN

  • Muffler Outlet Diameter: 2.50 IN

  • Tail Pipe Outlet Diameter: 2.50 IN

  • Tail Pipe Quantity: 2