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High-quality Big Bore Piston for Twin Cam engines; ideal for rebuilds and performance upgrades.
For oil and gas applications; do not use with fuels over 10% alcohol.
Coated pistons for longer life. OEM replacement kit includes two pistons, wrist pins and clips. Rings sold separately.
For oil and gas applications; not for fuels over 10% alcohol. Inspect regularly and replace if damaged.
High‑performance cam that delivers strong mid and top end power while retaining low‑end usability. Requires carburetor/throttle body tuning, performance exhaust and intake, and upgraded valve train components. 2500–6900+ RPM.
Black braided nylon hose suitable for fuel and oil applications.
Complete piston kit includes two pistons, wrist pins and circlips; accepts OEM or Hastings rings (sold separately). Coated skirts reduce friction and extend piston life.
Kit includes two pistons, wrist pins and circlips; accepts OEM or Hastings rings (sold separately). Coated piston skirts reduce friction and extend life.
Ideal for OEM replacement. Accepts OEM or Hastings rings (sold separately). Kit includes two pistons, wrist pins and circlips.
High-performance camshaft that shifts the powerband higher for more top-end horsepower. Requires high-lift springs, upgraded pushrods and lifters, plus high-flow intake and performance exhaust.