JE 321272R Piston (right side) NISSAN GT-R STR 10:1 (Single Piece Set) ymm_18 Extendable seat cushion for enhanced

Extendable seat cushion for enhanced leg support

focusing on performance and sound quality

Improved ride quality with CPRV (pressure adjustment valve)

this cushion increases seating height while maintaining the intended ergonomic contour and support characteristics of the original seat shell

During dyno testing

JE 321272R Piston (right side) NISSAN GT-R STR 10:1 (Single Piece Set) ymm_18 Extendable seat cushion for enhancedDESCRIPTION: Piston Single, 2618, Flat Top, 3. 7598 Bore, 1. 232 CD, 0. 905, Pin Dia, Set of 1. Bore (in) 3. 76 Bore (mm) 95. 5 Top Compression Ring Thickness 0. 0400 Second Compression Ring Thickness 0. 0480 Oil Ring Thickness 0. 111 Forging Type FSR Volume (cc) 3. 20 Series JE Pistons Piston Head Type Flat Top Pin Diameter (IN) 0. 905 Compression Height 1. 232 Make NISSAN Wrist Pin Style floating or press fit Floating Wall Type CHAMFERED Wall