ARC Racing 6521 Heavy Duty Wrist Pin - .490" x 1.885" - Modified Stroker GID air tool Beyond the Go Kart Carburetor:

Beyond the Go Kart Carburetor: Bulletproof Internals

End caps designed for easy spring attachment

ensuring that the parts of a wheel hub assembly work in perfect unison to reduce rolling resistance

this unit is designed with a universal

extending engine life

ARC Racing 6521 Heavy Duty Wrist Pin - .490" x 1.885" - Modified Stroker GID air tool Beyond the Go Kart Carburetor:At the absolute limit of RPM and cylinder pressure, the ARC Racing 6521 Heavy Duty Wrist Pin ensures your kart engine's rotating assembly survives the brutal forces of modified stroker builds. Forged from high grade alloy steel, this . 490" x 1. 885" wrist pin is engineered specifically to handle the extreme inertial loads generated by long stroke clone engines. When you are pushing the boundaries of compression and timing, standard pins flex and