ARP GM 1/2 Front Mandrel Bolt 10.5" O2 SENSOR EXTENSION One Mounting/Connection Point w/Two Bushing

One Mounting/Connection Point w/Two Bushing Halves

Oval Straight-Through Performance Exhaust Muffler 12579 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill

snowmobiles

It features a single-plane design that is ideal for 500+ cubic-inches or any big-block drag race engine with high air flow requirements

ARP GM 1/2 Front Mandrel Bolt 10.5" O2 SENSOR EXTENSION One Mounting/Connection Point w/Two BushingARP GM 1 2 Front Mandrel Bolt