Borla Cat-Back Exhaust System - Touring (140037) 1770 2-3/4" Inlet x 4-1/2" Outlet

2-3/4" Inlet x 4-1/2" Outlet x 8" Overall Length

Please review instructions prior to installing

High Flow Metallic Catalysts

Lowers 21 mm or

This kit features the modular block off plate and free flow tube system

Borla Cat-Back Exhaust System - Touring (140037) 1770 2-3/4" Inlet x 4-1/2" OutletBorla Touring Cat Back Exhaust System for 2003 2006 Hummer H2 SUT 6. 0L V8 Automatic Transmission All Wheel Drive 4 Door. (140037) Upgrading your factory exhaust system to a Borla stainless steel performance exhaust system with a more efficient and less restrictive design can improve sound (adding more enjoyment driving your vehicle) and increase engine horsepower and torque throughout the RPM range (allowing quicker acceleration to pass a vehicle or