HIGH PERFORMANCE PISTON UPGRADE Upgrade your rebuild with Hi-Per Blue molded pistons designed for improved durability, sealing, and performance over stock components.
COMPLETE 3 PIECE SET Includes all required apply pistons commonly replaced during rebuilds—ideal for restoring proper clutch apply and transmission function.
SUPERIOR MATERIAL DESIGN Constructed from high-quality molded materials for better heat resistance, flexibility, and long-lasting performance under demanding conditions.
FITS 4L60E & 4L65E TRANSMISSIONS Designed for compatibility with GM 4L60E / 4L65E automatic transmissions (1993-Up).
IDEAL FOR REBUILDS & PERFORMANCE BUILDS Perfect for transmission rebuilders and DIY installers looking for dependable, performance-oriented internal components.
Description
TH700R4 TH-700R4 4L60E 4L65E 4L70E Molded Piston Set. Hi Per Blue Updated Kit!!! Re-engineered Pistons: Hi-Per Blue pistons are re-engineered original equipment design, manufactured with upgraded high performance blue AEM for superior thermal and chemical resistance, with better fit and performance. Other aftermarket pistons are made of a less-tolerant alkyl acrylate copolymer (ACM) Kit shown comes with: 1 - Over-run Molded Piston "Hi-Per Blue 1 - Forward Molded Piston "Hi-Per Blue 1 - 3-4 Molded Piston "Hi-Per Blue