With over twenty years of developing the industries highest quality performance headers and exhaust products for dozens of America’s finest automotive and truck applications, we have also made...

Thermal R&D exhausts are manufactured in the United States and backed by our lifetime warranty. For years, one of the most popular brands in the subcompact market we have spent several years...

Thermal R&D exhausts are manufactured in the United States and backed by our lifetime warranty. For years, one of the most popular brands in the subcompact market we have spent several years...

Thermal R&D exhausts are manufactured in the United States and backed by our lifetime warranty. For years, one of the most popular brands in the subcompact market we have spent several years...

VELOCITY STACK• Polished aluminum• Fits most single 4-BBL. and dual 4-BBL. carbs with 5-1/8? dia. necks• 5? tall x 8-1/2? dia. EASY-FLOW AIR CLEANERS• Chrome plated base and top with high CFM...