Wiseco Pistons Kit Armor Plating - 9.5:1Cr - 85mm Bore - Mitsubishi - 4G63 - 7 bolts (156mm Long rod setup) impreza-wrx-sti-gvb-applied-d-2012-2013-tc-ej207-h4 Stroke (mm): 77

Stroke (mm): 77

Reference Number: 1100HE037

Reference Number: 66052

Can be used in conjunction with the Spoon Tail silencer or the factory muffler

Wiseco Pistons Kit Armor Plating - 9.5:1Cr - 85mm Bore - Mitsubishi - 4G63 - 7 bolts (156mm Long rod setup) impreza-wrx-sti-gvb-applied-d-2012-2013-tc-ej207-h4 Stroke (mm): 77Specifications: Manufacturer Brand: Wiseco Part Number: K675M85AP Compression Ratio: 9. 5: 1 Bore (mm): 85 ( Std.) Stroke (mm): 88 Rod Length (mm): 156 Pin Diameter (mm): 22 Compression Height (mm): 28. 7 Block Height (mm): 229 Piston weight (Gr): Replacement Parts: Pin: S782 Rings: 8500XX Locks: Wiseco pistons are made from dedicated forgings produced in house to give you a light weight piston with superior strength and optimal design. Being the