Tri-Y High performance 4-2-1 exhaust system. The 4-2-1 design dynamically increases horsepower throughout the entire RPM range over the typical 4 into 1 style.
- Very well designed 4-2-1 performance pipes
- High temp coating
- NOTE: Exhaust gaskets are not included, but may be purchased separately if required..
- NOTE: Carburetor re-jetting may be desired for best performance.
- NOTE: Limited filter access
Specification Details SKU 001-0101 Brand MAC Performance System Configuration 4-Into-2-to-1 Muffler Style Canister Removable Baffle Yes Baffle Type Mechanical Exit Side Right Header Outlet OD 2.5" Runner O.D. 1.5" Muffler Diameter - Largest 3.5"
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