Vibrant Performance Slip-On 4 into 1 Merge Collector - 2-1/2 in Primary Tubes - 4-1/2 in Outlet - Stainless MT-KRX-MM-ICOM These moderate sounding systems retain WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

These moderate sounding systems retain the dual exhaust system outlets and are designed to replace the original rear mounted mufflers using factory hangers and connections

Their line of proven

Chevrolet: P20 Van 70 - 73 7

The top of the button is a mushroom style

Mounted just above the pickup is a mechanical advance assembly that is easy to adjust so you can dial-in an ignition curve to match your boats application (except PN 8366)

Vibrant Performance Slip On 4 into 1 Merge Collector 2 1 2 in Primary Tubes 4 1 2 in Outlet Stainless MT KRX MM ICOM These moderate sounding systems retain WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires These moderate sounding systems retain the dual exhaust system outlets and are designed to replace the original rear mounted mufflers using factory hangers and connections Their line of proven