Best sellers
Active filters
Heat-treated, shot-peened 1-2 shift clutch for durable, reliable replacement.
Replacement countershaft for compatible transmissions, precision machined for reliable shifting and long service life.
Replacement for stock main and countershaft 3rd. Upgraded drive slots with lead-in ramps for quicker, more positive shifting.
Medium strength threadlocker that seals and secures metal fasteners against shock and vibration. Allows disassembly with hand tools. P1 NSF Reg. No.: 123000.
Special mineral oil that frees rusted, corroded and seized parts by shock-freezing to -43 °C, leaving a thin lubricating film and resisting microorganisms. Low foaming.
Complete primary gasket, seal, and O-ring kit with silicone beading. Meets or exceeds OEM specifications. Made in the U.S.A.
Precision cam sprocket built for reliable valve timing and long service life.
Complete kit to rebuild the male end of an '01-'18 Delphi EFI fuel line. Includes Viton® O-ring, brass valve, and stainless spring.
Replacement stock second gear with lead-in ramps for more positive 1-2 shifts. Made in USA.
Replacement fourth gear with wider drive slots and steeper lead-in ramps for improved 3-4 shifting.
Includes an updated O-ring groove design for chain drive fourth gears.
One-piece cold-forged fork. Fully heat treated and black oxide coated. Made in the U.S.A.