|SLP Corvette Exhaust products are all stainless steel and mandrel bent, providing optimal flow. They range from Long-Tube Headers, to their famous "Loudmouth" Catback. Corvette SLP Exhausts also offers variety of exhaust notes, ranging from a big roar to deep muscle car rumble. SLP offers superior value for minimal cost, with big HP gains and a great sound. Get the performance your 'Vette deserves from the established name of SLP.