MAC Performance is the leader in Automotive and Motor Cycle Performance Parts and Accessories. With over 45 years of Experience, MAC Performance knows how to provide you with the Parts and Customer Service you need and expect from an Automotive & Motorcycle Performance Manufacture Company. Look to MAC Products for the Ultimate in Sound, Power and Performance. Unbelievably perfect fit right out of the box, plus our Incredible Attention to Detail puts our Products in a class all by themselves. Here at MAC we are dedicated to building Products that meet Strict Quality Standards. We follow exacting guidelines during manufacturing in order to insure that you receive a quality, reliable product every time. We invite you to browse through our site and shop with confidence. 

Thank you for visiting MAC Performance.

Yamaha XS650 Exhaust 1.75" Series

Now with Billet Aluminum Flanges! 

MAC 1979-1983 Honda CB750, CB900 & CB1100, 4 into 1 

Megaphone Exhaust System. The 4 into 1 is available in all Chrome & a Black Finish with a Canister Muffler. 

New  Suzuki Savage/S40 Exhaust Systems. Headpipes - Mufflers - Complete Systems

Motorcycle Best Sellers

MAC 1996-2004 Ford Mustang GT, 1 5/8" Ceramic Coated Long Tube Headers. The TF9603 will work with both the Automatic and 5 Speed Transmissions. 

Big Staggered Duals for Metric Cruisers

True Double Wall Systems

MAC 1989-2010 Ford Mustang Billet Aluminum Mass Air Meters. Available in 73mm, 76mm, 80mm, 85mm & 95mm Inside Diameter (depending on Year & Model). 

MAC Performance

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Automotive Best Sellers

MAC 1979-1993 Ford Mustang 5.0L V8, Chrome Direct Fit™ 

1 5/8" Short Tube Headers. Headers come Complete with Gaskets and Hardware. Also available in Ceramic. 


MAC BMW 1970-1984 Twin Black Replacement Head Pipes. Head Pipes are 38mm and come Complete with Cross Over. Will not fit R80 GS/ST or R65. 

MAC 2005-2010 Ford Mustang GT, Boom Tube Axle Back Exhaust System. The BT2005 is a Straight Through Muffler Design with No Packing to Burn Out!