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We match the exit size to the size exhaust you ordered, so if you are ordering this after the fact, please include the exhaust size you have in your order. Replaces the OEM catalytic converter with a free flowing pipe.
jeep ecodiesel delete kit Borla is a great exhaust, but with this upgrade your back will look much better.
These two work together to offer better flow and allow the system to breathe better. We are one of few brands that own our factory thus enabling us full control over the manufacturing process, selection of raw materials, and construction techniques.
All joints are hand TIG welded using precise fixtures and tooling. We take great pride in knowing your new exhaust will sound remarkable and stand the test of time. Stand out from the crowd with oversized 90mm quad slash-cut exhaust tips.
Dual Magnaflow wide open mufflers with quad 3.5" exhaust tips, slightly louder and deeper than standard Borla. This upgrade option retains the large Borla resonator and replaces Borla mufflers with dual Magnaflow mufflers and quad tips.
Cat-back exhaust system kits come standard with tailpipes, a performance muffler and exhaust tips.
Catback exhaust systems are popular among car enthusiasts because they can improve the sound and performance of a vehicle. From classic American muscle cars to the newest off-road capable rigs, STILLEN has you covered.