Wilson Manifolds Carburetor Spacer - 4500 2" Open L/W BM-1.0 and patented Flex-Vent

and patented Flex-Vent

Maximum Pressure Rating of 250 PSI

Achieve optimum spacing with

• Open cell intermediate foam filter provides another layer of protection

Wilson Manifolds Carburetor Spacer - 4500 2" Open L/W BM-1.0 and patented Flex-VentNitrous Pro Flow open spacers have become the standard in NASCAR NEXTEL Cup racing, but are for use in any application where a top quality light weight billet spacer is desired. Open spacers increase plenum volume and move the throttle blades away from the roof of the runners, allowing the air fuel mixture to turn more easily into the runners for improved distribution and mixture quality. Open spacers will add mid range and top end hp. Nitrous Pro