Cat-Back Exhaust Kit 09-13 GM P/U 1500 5.3L Air Intakes The cooling unlocks some significant

The cooling unlocks some significant additional power when paired with the stage 3 DINANTRONICS Performance Tuner (where applicable)

Now every 335 driver has the opportunity to lower operating temperatures significantly

All HO equipped trucks utilize the same factory downpipe configuration

5 in Center Outlet - 18 x 5 x 4 in Oval Body - 24 in Long - Stainless - Natural - Universal - Each

5 in Outlets - 14 x 9 x 4 in Oval Body - 20 in Long - Stainless - Natural - Universal - Each

Cat-Back Exhaust Kit 09-13 GM P/U 1500 5.3L Air Intakes The cooling unlocks some significantExhaust System FlowFX Cat Back 2. 5 in Tailpipe 4. 5 in Black Ceramic Tips Stainless Natural 5. 3 L Crew Cab GM Fullsize Truck 2009 13 Kit