Piston Kit (131ci, 2150cc, Dished Dome) - 4.25in., 10.5:1 Compression

Piston Kit (131ci, 2150cc, Dished Dome) - 4.25in., 10.5:1 Compression

Manufacturer: Wiseco

SKU: 40101PS

All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life..Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions.Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todays market place. SPECIFICATIONS.Displacement: 2150cc.Bore - Actual: 4.250in.Stroke: Must have 4.625in. stroke crank.Compression Ratio - Actual: 10.5:1.Dome Type: Dished.Position: Rear.Valve Pocket Depth - Intake: -.208in.Valve Pocket Dia - Intake: 2.180in.Valve Pocket Depth - Exhaust: -.190in.Valve Pocket Dia - Exhaust: 1.900in.Sales Conditions: Compatible with SE 110+ and 120R Heads.Skirt Coating: ArmorGlide.Note: Big bore cylinder required.Note: Crankcase cleanup req.Note: Recalibration req.