Billy Boat Exhaust: 2001-04 CHEVY C5 CORVETTE LONG TUBE HEADERS 1-3/4″ cor The ATS V's twin turbos

The ATS V's twin turbos are pretty powerful right out of the box

2006 BMW 330i/xi (E9x) L6-3

Looking for a tune but for various reasons you don't want to overwrite your stock PCM

will NOT work with regular GT models

better looking VW right out of the box

Billy Boat Exhaust: 2001-04 CHEVY C5 CORVETTE LONG TUBE HEADERS 1-3/4″ cor The ATS V's twin turbosThe header design incorporates the correct firing sequence which pairs exhaust ports together for more efficient exhaust scavenging. Dyna testing, utilizing technology previously found in racing applications has shown an increase of horsepower and torque throughout the entire RPM range. This is a true bolt on header, complete with hardware and gaskets, dedicated to the C5. The 1. 75 tube flows seamlessly to a 3, 4 into 1 collector. Mandrel bent from