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High Compression Piston Kit with a 12.5cc raised dome delivering a 10.6:1 compression ratio. Deck height 1.0985", wristpin .927". Not for twin cooled or '17 touring models.
Forged big-bore piston kit compatible with stock rods; cylinders may require boring for proper fit. Precision-made for correct clearances.
Braided outer jacket and internal steel wire reinforcement provide durable, high-performance oil routing and kink resistance.
Durable forged pistons for big bore builds. Compatible with stock rods with tapered wristpin ends. Cylinders may be bored to fit; machine to nominal diameter for correct clearance.
Reduces oil temperatures using engine temperature and vehicle speed. Quick 15-minute install; no oil cooler removal. Plug-n-play on M8 models with compatible ECM. Made in the USA.
Replaces the thermostatic actuator element with a VRF plug that routes oil to bypass the cooler during cold starts and sends hot, filtered oil to the cooler at operating temperature. Kit includes plug, spring, button head, O-ring and gasket. Made in the USA.
Advanced oil cooling with turbulators and mini-louvered fins for maximum heat transfer and minimal pressure loss. Includes installation components. Made in the USA.
Complete piston kit includes pistons, rings, wrist pins and clips for a full motor replacement. Made in the U.S.A.
Complete piston kit with forged pistons, rings, wrist pins and clips. Made in the U.S.A.
- Multipass flow and mini-louvered fins for maximum cooling.
- Specially designed turbulators enhance heat dissipation.
- Includes installation components; made in the USA.
Fan-assisted oil cooler kit optimized for low-speed and highway performance. Includes cooler, hoses, fan switch wiring, offset oil filter adaptor, and mounting hardware. Fan activates at ~205°F and delivers 150 cfm.
Plug-and-play cooler kit with a high-powered, waterproof fan and temperature-activated switch; includes wiring, hardware and instructions. Not for "Twin Cooled" models.