Patriot Muffler Insert - Side Pipe Advanced Clutch Technology Everything we've learned from racing

Everything we've learned from racing and street performance over nearly four decades is reflected in each product that leaves our facilities

Bar is formed from

MSD is proud to offer a new Pro-Billet Distributor designed to handle the rigors and harsh racing conditions of late model

1963-1966 GMC PB1000 Series

Rubber / Plastic

Patriot Muffler Insert - Side Pipe Advanced Clutch Technology Everything we've learned from racingPatriot Exhaust H3840 Side Tubes Muffler Insert 3 1 2" diameter 12 1 2" length. Heavy duty six sided louvered core. Wrapped with hi temp packing. Designed to slip inside turnouts, side pipes or extensions. Limited One Year Warranty; Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars and trucks including Camaro,