MAC Performance 4-1 & 4-2 Competition Baffle Into Megaphone Mufflers 009-0919

Competition baffle for 4-1 and 4-2, Honda, Yamaha, Kawasaki and Suzuki exhaust systems, running a MAC megaphone style muffler.  These are not for the canister style mufflers.

• Direct replacement
• Straight through design
• Increase in power and sound over mechanical baffle
• Can be glass wrapped

Dimensions:

• Exhasut side: approx. 98.5mm OD
• Muffler intake side: approx. 72.5mm OD
• Overall length: approx. 273mm

Note: There will be a reduction in back pressure compared to the typical mechanical baffle.  This will change the fuel requirements, and carburetor jetting may be needed for best performance, and proper operation.