Big Gun 40-R05B - 02-03 Yamaha Raptor 660 Rev Box margin_10 ACL 4B603H-01 - Ford/Lotus 1500/1600

ACL 4B603H-01 - Ford/Lotus 1500/1600 OHV/Twin Cam 001 Oversized High Performance Rod Bearing Set

AllStar Performance ALL27502 - Dist Hold Down Std Blue

ARB 1780514 - Slimline RR Light Brackets Spare - Brackets Only

Intake Pipe Outlet Shape: Round

extruded aluminum bars increase strength without extra weight

Big Gun 40-R05B - 02-03 Yamaha Raptor 660 Rev Box margin_10 ACL 4B603H-01 - Ford/Lotus 1500/1600Big Gun 40 R05B 02 03 Yamaha Raptor 660 Rev Box If you are looking to swap out your stock CDI box, the Big Gun Over Rev Box is an affordable alternative to highly priced OEM replacement boxes. It increases the overall RPM limit over the stock box and advances the timing curve.