97-04 Corvette 5.7L Cat Back System Exhaust Systems and not just the lid

and not just the lid

The Relentless Automotive Development high flow downpipe is engineered specifically for the Ram RHO and HO platform to improve exhaust flow and reduce restriction while maintaining precise fitment and long term durability

This is partly courtesy of the retained computer-controlled exhaust valves that limit noise during low-speed driving and open fully during high-load conditions to allow free flow

In most cases

This doubling of resources is directly responsible for a 39% improvement in the delta from charge air temperature to ambient temperature (see diagrams)

97-04 Corvette 5.7L Cat Back System Exhaust Systems and not just the lidExhaust System ATAK Cat Back 2. 5 in Diameter Dual Center Exit Quad 4. 25 in Polished Tips Stainless Natural GM LS Series Chevy Corvette 1997 2004 Kit