Corsa Performance 2005-2007 Cadillac STS 4.6L. 2.5" Dual Rear Exit Axle-Back Exhaust System with 4.0" Tips (14157) Touring Sound Level jack This air carries oil which

This air carries oil which will build up on the back of the valves and eventually affect performance

Dual Rear Exit with 4 tips

Application Notes

sound and appearance

The CNC coiling head can adjust the spring diameter in real time to ensure that every spring is exactly the same

Corsa Performance 2005-2007 Cadillac STS 4.6L. 2.5" Dual Rear Exit Axle-Back Exhaust System with 4.0" Tips (14157) Touring Sound Level jack This air carries oil whichVEHICLE FITMENT 2005 2007 Cadillac STS 4. 6L PRODUCT DESCRIPTION TOURING Sound Level Slightly louder than stock. Quiet at Idle. NO DRONE DURING CRUISE. *Most Popular Sound Level. Flow Increase = +42% *Actual performance results are not guaranteed and may vary. All CORSA exhaust systems are constructed from premium stainless steel to deliver lasting performance, sound and appearance. Easy bolt on installation. No welding needed. All hardware and