Exhaust Products

Under the brand names Patriot Exhaust, Smithy mufflers, and VeraFlow mufflers, PerTronix supplies the Street Rod and Muscle Car markets with headers, mufflers, side pipes and do-it-yourself header components primarily through performance warehouse distributors. Doug’s Headers includes many header applications for muscle cars, SUVS, trucks and motorhomes.

Dougs Headers

Doug’s Headers, the most respected name in the header industry since the 60’s, began in 1958 as a small muffler shop in East Los Angeles, California. Cars with the famous "Headers by Doug" decal were consistently among the top performers in their various classes.

Patriot Exhaust

Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. Known for years as a primary exhaust supplier to the Street Rod enthusiast, this year’s new products present sixteen new applications for popular muscle cars and trucks including Camaro, Chevelle, Firebird, GTO, Mustang, Fairlane, Dart, Duster as well as many Chevy and Ford trucks.

Smithy's Mufflers

The world's oldest performance muffler is now available for that "resto-rod" or your 1950's custom. Get the muffler your dad used to impress his friends, and yes, it's still guaranteed not to blow out or leak.

VaraFlow Tunable Muffler

Patriot Exhaust Products recently introduced the VaraFlow muffler featuring SFI Technology. According to Patriot this new muffler features an Electric motor and Valve assembly that allows the vehicle owner to adjust the sound of their exhaust, while they drive.

Download our Exhaust products catalog