Manley Nissan RB26DETT +.75mm OS 73.7mm Stk 86.75mm Bore 9.0CR +20cc Ext. Duty Piston Set w/Rings

Manley Performance has built a solid reputation among professional engine builders and tuners for creating high-performance engine components. This piston set is a prime example of their commitment to quality, specifically designed for the Nissan RB26DETT engine. If you're rebuilding the heart of your RB26, these pistons offer a robust foundation for significant power gains and long-term durability.

Crafted from domestic 2618 alloy forgings, these pistons are built for strength under demanding conditions. They feature proven cam and barrel skirt profiles, which help generate substantial power while minimizing wear on your cylinder walls. Manley pays close attention to the details, ensuring exacting standards for the ring lands and grooves. This precise machining results in an enhanced ring seal, which directly translates to more power and better efficiency from your engine. The set includes premium chrome moly wrist pins, and the unique fixturing Manley uses allows for skirt turning and ring groove machining in a single operation, ensuring the ring grooves are perfectly square to the skirt for optimal performance.

This set is designed for an 86.75mm bore with a 9.0:1 compression ratio and a +20cc dish volume, making them suitable for a wide range of performance builds. Please note that these pistons are not CARB approved and cannot be shipped to California. They are intended for off-road use or competition vehicles where emissions regulations do not apply.