Simpson ARC CarbonX Boxers - Black (2 Pack) Size:Small The Three Stage Retard Control

The Three Stage Retard Control connects easily to your MSD Ignition and can be triggered from points

Dual 2-1/4 in Inlets

or aftermarket poly replacement inserts

Turbo oil drain-back holes and plugs are eliminated as cost savings on this oil pan (if you need the drain backs - use part numbers 302-3 or 302-3BK)

3⁄4 left or right top air

Simpson ARC CarbonX Boxers - Black (2 Pack) Size:Small The Three Stage Retard ControlCarbonX and and Ultimate underwear is made from double jersey interlock knit comprised of a patented blend of high performance fibers and has extraordinary thermal protective properties. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Nomex or CarbonX Underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire. Features: