Gibson Cat- Back Performance Exhaust 2006 - 2011 Chevy HHR 2.2L / 2.4L - Single Stainless - 615532
Upgrade your 2006–2011 Chevy HHR 2.2L / 2.4L with the Gibson Cat-Back Exhaust System—engineered to deliver improved performance, sound, and efficiency.
Designed to maximize low-end torque and horsepower (1800–3000 RPM), this system delivers dyno-proven gains of 5–10 horsepower and 5–10 lb-ft of torque, providing noticeable improvements in acceleration and overall drivability.
Aggressive Sound, Minimal Drone
The Gibson Superflow Muffler features a baffled and chambered, non-packed design that produces a deep, aggressive exhaust tone while maintaining minimal interior drone for a comfortable ride.
A T-304 polished stainless steel tip adds a clean, high-performance appearance, with a rear tire exit for a sleek and functional design.
Built for Durability & Easy Installation
Constructed from stainless steel mandrel-bent tubing, this system is built for long-lasting durability and optimal exhaust flow.
Bolt-on installation using factory hangers and clamps
No welding required. Designed for a precise, hassle-free fit
Made in the USA
Backed by a Lifetime Limited Warranty, ensuring quality and performance you can trust.
Description
- 2.50-in. 409 Stainless mandrel bent tubing.
- 3.50in. Polished T304 Stainless; Round Slash- Cut Tip; Clamp on.
- Inlet 2.50in.; Outlet 3.50in.; L-6.5in.
- Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
- 6 in. Round; 2.50in. Offset Inlet; 2.50in. Offset Outlet; L-19 in.
- Includes all hardware and factory style hangers for easy bolt on installation.
- Exit Is Straight Out The Back.
- Lifetime Limited Warranty
Product Series
Application List
Details
Shipping Information
- Item Requires Shipping
- 50.0 lbs.
- W14.0000” x H13.0000” x L48.0000”
- FREE Ground Shipping within the Continental US.
- Ships within 7-14 business days
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