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...

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...

The most popular of there extensive precision designed Empi exhaust systems. These systems feature 1 3/8" tubing with small 3 bolt muffler flange and flared chrome muffler tips. All systems...

This system features the Empi Premium extractor made from 1 3/8" 16 gauge mandrel bent tuning. Delivers good looks and smooth flow. Extra thick flanges are surface ground to ensure...

These Phat Boy mufflers provide maximum flow and power with a distictive throaty sound. 3 versions available for use with Empi Premium Extractors only (pt# 00-3100 and 00-3102) . Fits...

Stainless Steel 1 3/8" tubing, tin welded with thick mounting flanges, fully welded internally. The 3 bolt flange is centered, flange is at the 1:00 position and features oval holes...

These Stainless Steel mufflers are for use with the Empi Extractor Header, (pt# 00-3767) and include gasket and hardware for easy install. These do not work with any other headers!

Stainless Steel hideaway muffler for use with Empi Extractor header (pt# 00-3767) that includes bracket, gasket and hardware for easy install.

These precision designed systems feature 1  1/2" tubing and large 3 bolt muffler flange. Mufflers feature black tips. All systems include flex hose and installation kit. Header available in Black...

This kit will mount the muffler high up next to the engine on the right side for more ground clearance. Looks and sounds great with 1 3/8" tubing. Securely mounts...

1 5/8" Stainless Steel tubing, tig welded for strength and good looks and features a true 4 into 1 merged collector. The mounting flanges are thick and fully welded internally....

This is the exhaust system for the serious racer. A true merged exhaust. 1 5/8" large diameter mandrel bent tubes are cut and fitted into along merged collector. Header features...

Empi now offers a 1 5/8" Merged competition header system for use with special 1 1/2" flanged racing heater boxes. This lets you have the heater system and still have...

These merged phat boy mufflers provide maximum flow and power with a distractive sound. They won't see you coming but they will hear you! Choose from Black, ceramic coated or...

Designed with adjustable slip joints on the header pipes, this inexpensive system fits all type 1 and 2 models including late 40hp, 1300-1600cc, any upright model with fresh air heaters....

This exhaust system is hidden behind the rear apron and features a dual glass pack muffler with dual chrome tips. Fits all 1300-1600cc type 1 applications. System features 1 1/2"...

Stainless steel exhaust system with 2 chrome baffled tips that exits through the stock apron cut outs. Features thick flanges for secure fit and seat. 1 3/8" stainless steel tubing....

Get European looks with these mufflers featuring 1 or 2 chrome exhaust tips. Comes complete with hardware, gaskets and flex hose.

Euro looks with quiet muffler featuring 4 chrome exhaust tips with built in resonators for that unique GT sound. Complete with hardware and flex hose.

Take and outstanding off road exhaust and add a stainless steel muffler to it. The best just got better! The muffler does a great job of bringing down the decibels...

Competition proven, these systems are designed for maximum horsepower and built to take the punishment of off road competition. Featuring a merged spring attached collector and are available in 1...

Built to take the punishment of off road competition and bear the elements with all stainless steel construction. Features a merged spring attached collector, thick stainless steel flanges and is...