Wilson Manifolds Carburetor Spacer - 4500 1" Open L/W RS00400108 Featuring a patented uninterrupted-flow design

Featuring a patented uninterrupted-flow design and multi-core technology

Eibach Special Edition Powder Coating Finish

3/4-16 in O-Ring Dual Outlets

000 in Threaded Body Shock

Available for 1962-74 Mopar A/B/E-Bodies

Wilson Manifolds Carburetor Spacer - 4500 1" Open L/W RS00400108 Featuring a patented uninterrupted-flow designNitrous 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