MACS Products is no longer in business due to the unexpected passing of David McAllister, the owner and manager.

MECOA purchased all the remaining MACS inventory and the supply is limited.

Side Exhaust Headers

Rear Exhaust Headers

Aero Tuned Pipes

Marine Tuned Pipes

One Piece Mufflers

Tuned Pipe Accessories


Tuning Information
Rescued from the MACS Products Website