Forged Pistons Wosser Subaru Impreza WRX EJ20 (92-98) 92mm 9.0: 1 WS-K9432DA

Wosser pistons are made of the highest quality aluminum processed digitally using high quality technology. Each piston has an optimized piston crown to improve the filling and a specially selected wall shape for individual applications. Thanks to this, you managed to get smaller looseness between the cylinder and the lighter piston. Included: pistons, rings, bolts and protection pins Product Detailed Specification Bore Size 92.00 mm Stroke 75.00mm Wosser Compression Ratio (CR) 9.0: 1 Rod LGTH. 130.5mm Dome Volume (CC) & NBSP; -8.7 Comp HT. & nbsp; 33.4mm PIN DIAMETER & NBSP; & NBSP; 23mm FITS for Subaru Impreza WRX EJ20 (1992-1998) Wossner Pistons Are Made from Dedicated Forgings produced in-house to give you a light weight piston with superior stringt and optimal design. Being the Multivalve Piston Technology Leader, The Line Features Specially Designed Valve Pockets, Complex Dome and Crown Shapes, The Steel Nitride / Napier XX Rings and Optimized Skirt Profiles. Bridge OEM Pistons Have Pin Offset to Keep the Piston Quiet. Only Wiseco does this with forged pistons. Complete with Rings, Wristpins & Locks, and Specification Sheets. Product Detailed Specification Bore Size 92.00 mm Stroke 75.00mm Wosser Compression Ratio (CR) 9.0: 1 Rod LGTH. 130.5mm Dome Volume (CC) & NBSP; -8.7 Comp HT. & nbsp; 33.4mm PIN DIAMETER & NBSP; & NBSP; 23mm FITS FOR SUBARU Impreza WRX EJ20 (1992-1998)