Wiseco Pistons Kit - 9.3:1Cr - 84.5mm Bore - Honda - B20B/Z with Vtec Head unf3-4-16 Spring Rates (Kg): 14 or

Spring Rates (Kg): 14 or (10/11/12/13/15/16/18/20)

Part Number: 302413

Operating temp range: 0 to 550cTaxes:

Piston weight (Gr): 416

CM Twin Discs significantly increase clamping values with an average of 50% increase in pedal pressure depending on the application

Wiseco Pistons Kit - 9.3:1Cr - 84.5mm Bore - Honda - B20B/Z with Vtec Head unf3-4-16 Spring Rates (Kg): 14 orSpecifications: Manufacturer Brand: Wiseco Part Number: K649M845 Compression Ratio: 9. 3: 1 Bore (mm): 84. 5 ( 0. 02) Stroke (mm): 89 Rod Length (mm): 137 Pin Diameter (mm): 21 Compression Height (mm): 30 Block Height (mm): 212 Piston weight (Gr): 326 Replacement Parts: Pin: S750 Rings: 8450XX 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