PISTON DESIGN
- Advanced, lightweight FSR forging that eliminates stress concentrations for superior strength
- Up to 20% lighter than traditional equivalent
- High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation
- Accumulator grooves for improved ring seal
- Designed for normally aspirated or moderate forced induction/nitrous applications
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RINGS INCLUDED
- Lightweight, low friction metric ring package included
- 1.2mm top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring
- Napier 2nd ring for improved oil control
- Standard fit rings, no filing required
PINS AND LOCKS
- High quality 2.250" pin further reduces reciprocating weight
- Carbon steel wire locks included
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- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.