Aluminized; 2.5in. Tubing; 6in. Rd Body; 2.5in. Offset In/Outlet; L-24 in.; 3.5 in. Polished Slash-Cut Tip; Exit Straight Out The Back;50 State Legal / California Emissions Compliant
Aluminized; 2.25in. Tubing; 4x9x18in. Oval Body; 2.25 in. Dual In/3.5 in. Center Outlet; 4in. Polished Slash-Cut Tip; Exit Behind Each Tire;50 State Legal / California Emissions Compliant Flange Connection To The Converter
Stainless; 2.5in. Tubing; 6in. Rd Body; 2.5in. Offset In/Outlet; L-24 in.; 3.5 in. Polished Slash-Cut Tip; Exit Straight Out The Back;50 State Legal / California Emissions Compliant
Stainless; 3.5in. Tubing; 4x9x18in. Oval Body; 3in. Offset In/Offset Outlet; 4in. Polished Slash-Cut Tip; Exit Straight Out The Back;50 State Legal / California Emissions Compliant
Stainless; 2.5in. Tubing; 7in. Rd Body; 2.75in. Center In/2.5 in. Dual Outlet; L-19in.; 3.5in. Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
Stainless; 2.5in. Tubing; 7in. Rd Body; 2.75in. Center In/2.5in. Dual Outlet; L-19 in.; 3.5in. Polished Slash-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant
Stainless; 2.5in. Tubing; 7in. Rd Body; 2.5in. Center In/Dual Outlet; L-24in.; 3.5in. Polished Slash-Cut Tip; Exit Straight Out Back;50 State Legal / California Emissions Compliant Flange Connection To The Converter
Stainless; 2.5in. Tubing; 7in. Rd Body; 2.5in. Center In/Dual Outlet; L-24in.; 3.5in. Polished Slash-Cut Tip; Exit Behind Each Rear Tire;50 State Legal / California Emissions Compliant
Dual Split Rear Exit
Dual Split Rear Exit
Dual Split Rear Exit
Dual Split Rear Exit
Browse our selection of quality exhaust system kit parts designed specifically for your Hummer H3. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base · Championship Series · Luxury · X
Sport Utility
L5 3.5L · L5 3.7L · V8 5.3L
Automatic · Manual