Exhaust

We are proud to bring you the very best USA made exhaust systems from A1, built right here in California. Each system is hand made for a premium fit and...

We are proud to bring you the very best USA made exhaust systems from A1, built right here in California. Each system is hand made for a premium fit and...

These new A1 Class 11 exhaust systems are the answer for anyone looking for maximum ground clearance, HP, and performance in a very compact package. Not only  do these work...

If you have a Type 3 Notchback, Fastback or Squareback and you're looking for a performance exhaust for your car, this is the one for you. These Sidewinder exhaust systems...

The one you Baywindow bus owners have been waiting for! We worked directly with A1 to develop this one of a kind high clearance exhaust solution for 68-71 Bay owners....

Got an early Baywindow bus 68-71 that uses a Mustache bar to mount the engine? If so this is the exhaust you need to clear that mount and allow you...

Got a late Bay and need a performance exhaust that will outlast your bus? This is the right kit for you. Fully Stainless steel with V band connect muffler for...

If you have one of our A1 exhaust systems with the V-band connector or 3 bolt Flange between the header and the muffler this slip in baffle setup will drop...

Looking to add some real vintage performance to your 36HP or 40HP motor? This exhaust system from A1 will give you all the power you need and some awesome sound...

Precision designed and engineered in Anaheim, CA. The BUGPACK Street Header is constructed of Stainless Steel in either 1 5/8 or 1 3/4 inch diameter tubing, is TIG welded and...

The BUGPACK Merged “Mondo” Muffler is one of 2 options available to install with the Merged Header. This style sits proudly under the rear bumper for good looks and performance....

Constructed of Stainless Steel with 1 5/8” tubing and featuring a true 4 into 1 merged collector for maximum exhaust flow. This system is TIG welded for long lasting strength...

This Stainless Steel Exhaust is a perfect upgrade from your stock mild steel pea-shooter. Precision designed for a perfect fit and features 3/8” thick mounting flanges, standard on all of...

Built to take the punishment of off-road competition and beat the elements with all Stainless Steel construction. Features a merged, spring-attached collector, thick stainless steel flanges and is available in...

Built to take the punishment of off-road competition and beat the elements with all Stainless Steel construction. Features a merged, spring-attached collector, thick stainless steel flanges and is available in...

Stainless Steel Exhaust System – Precision designed equal length runner exhaust system with 2 Chrome Baffled Tips delivering a more aggressive sound. Exhaust tips are engineered to exit the stock...

Stainless steel exhaust features great looks and maximum HP with slip joints for super easy install. The 1 1/2" tubing eliminates heater boxes and will work on 1200-1600 cc motors...

Precision designed and made from Tig welded stainless steel with 3/8 inch flanges, this header offers multiple options with its modular design. Choose from 2 different muffler setups to complete...

Many off road areas require some form of spark arrestor to limit the chances of fires. Empi has a variety of spark arrestor assemblies to choose from The 3" and...

Looking for a high quality European made replacement muffler? These are the best ones you can get. With attention to OEM details, pre heater boxes, muffler seam, exhaust tip supports,...

Finish off your new Bus muffler with the proper bus tailpipes and an installation kit to get them installed correctly.

These heater boxes offer the ability to still use your heater system and not stifle your performance VW engines HP output. Made in Europe by Dansk. Large ID 1 1/2"...

Great quality replacements for rusted out or damaged VW heater Boxes. Made in Europe and fits bug and bus. Available in Ceramic Coating! Sold Each.

1 1/2" stainless steel tubing J-tubes. Tin welded with thick mounting flanges, fully welded internally. Will fit most standard extractors. Fits all type 1 & 2 upright motors. Complete with...