Heavy-duty, super-high-tensile alloy construction; reinforced in crack-prone areas; replaces two-bolt and four-bolt top case OEM mounts; fits over studs and starter shaft; made in the U.S.A.
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Heavy-duty components, 30% thicker than stock; includes choke/horn brackets and sockethead hardware for select part numbers.
Cast-iron cylinder that meets or exceeds OEM tolerances. Withstands greater pressure and heat than stock components.
OEM-quality cast aluminum replacement pistons; kits include two pistons, wrist pins and clips. Accept OEM or Hastings rings (sold separately).
OEM-quality cast aluminum pistons; economical, reliable replacement kits include two pistons, wrist pins and clips.
OEM-quality replacement pistons sold in kits with two pistons, wrist pins and clips. Accepts OEM or Hastings rings (rings sold separately).
OEM-quality cast aluminum pistons; some fitments include a low-friction coating. Kits include two pistons, wrist pins and clips. Accept OEM or Hastings rings (sold separately).