Package Includes: Race Headers, No Valves Megaphone Inconel Crack Pipe The ultimate package for your cup car! The header muffler combo is the package you need if you’re wanting to hold nothing back on the track, it is the most aggressive package we’ve engineered...

Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to...

Designed to maximize the performance of your 4.0L-4.2L 997 Cup Engine using Dundon's tuned-length race headers into the legendary Crack Pipe. All the power and all the sound! Package Includes: Race Headers, No Valves Megaphone Inconel Crack Pipe The ultimate package for your cup...