Corsa 2007-2011 Jeep Wrangler 3.8L/12-14 Wrangler 3.6L Polished Sport Axle-Back Exhaust Interior Accessories>Shift Knobs Heavier Spring: Keeps wastegate valve

Heavier Spring: Keeps wastegate valve seated longer which maintains power

All BBK exhaust headers are available in a titanium ceramic or polished silver ceramic coated finish and include new exhaust header gaskets

Brass Drainage Valve: Includes a brass drain valve with a barbed fitting to connect a hose for draining coolant easy and mess free

This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package

Corsa 2007-2011 Jeep Wrangler 3.8L/12-14 Wrangler 3.6L Polished Sport Axle-Back Exhaust Interior Accessories>Shift Knobs Heavier Spring: Keeps wastegate valvedB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.