2007.5-2018 Cummins 6.7L 68RFE Billet Accumulator Piston Kit (R72927AHPK) 2008 - 2010 GM Engine Builds DRIVEN DI Series Racing Oils

DRIVEN DI Series Racing Oils are formulated for High-Performance Engines/Racing applications only

DIY KITS are meant for those who want to build their own turbo

and other transmission pressure tuning

Meets or exceeds OE specifications

This tank requires no fabrication or cutting

2007.5-2018 Cummins 6.7L 68RFE Billet Accumulator Piston Kit (R72927AHPK) 2008 - 2010 GM Engine Builds DRIVEN DI Series Racing OilsAccumulator piston scuffing and bore wear are common issues in listed valve bodies, especially when running increased pressures. The OE accumulator pistons have two seal rings. The seal groove at the open end of the piston is a larger diameter, with the seal ring acting as a guide to prevent piston to bore contact. The seal groove at the closed end of the piston is a smaller diameter and the seal ring acts as a conventional seal. However, due to the