BSP New and Improved Crankshaft. Balanced, Hardened, and heat treated. (2.130-2.133 GUARANTEED) Now with less flex. Best and strongest on the market!

OEM Die Cast Aluminum Flywheel for Box Stock Project engines. It's BALCO certified and spin tested to 10,000 RPM's. Weight is 3.18 pounds. Fits 196cc and 212cc clone motors!

Custom anodized aluminum oil catch can. Drain petcock with mounting hose clamp and all fittings. Choice of 4 colors red, blue, black, and silver. Please mark the box for your color.

The new 6689 billet flywheel from ARC Racing has an ultra low drag fin design that will greatly reduce air drag on your AKRA racing engine, while still moving enough air for cooling. Less air drag on the flywheel means more power freed up throughout the p

Air Filter (Angled)

Air Filter Adapter Allen Nuts (1385)(Set of 2) & Allen Wrench (1385A)

BSP Air Filter Sock Also available in Black.

BSP Clone Aluminum Air Filter Adapter Kit

BSP Clone Aluminum Powder Coated Air Filter Adapter Kit (Many Colors).

AR3910X Racing Spark Plug designed just for racing engines and are recommended for the Box Stock Project engines and most all other kart racing motors that run on both gasoline and methanol. Fits 196cc and 212cc clone motors!

ARC Big Bertha Chain Guard (Black Powder coated)

Brass Compression Fitting for Brake Line and Throttle Linkage. Fits most top plates for most types of motors. Top plate not included. Mounting leg not included.