CNC-Motorsports offers the best selection of pistons by brands like; CP, Diamond, JE, SRP, KB, Mahle, Manley and Wiseco. Our selection of pistons will cover nearly every engine build from 300 horsepower street engines to our forged pistons that will support 2000 plus horsepower race engine applications. Shop 12000 plus pistons for domestic V8 and Import engines. Custom piston orders available, please call or email our experienced staff today.
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CP-SC7433 PART NUMBERSC7433 CP Pistons, Forged, Subaru - 3.9175 (99.50mm) Bore, 8.5:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.9175 (99.50mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, STD, Set of 4. **Call for best price.** Learn More
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CP-SC7434 PART NUMBERSC7434 CP Pistons, Forged, Subaru - 3.927 (99.75mm) Bore, 8.5:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.927 (99.75mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.25mm Dome, Set of 4. **Call for best price.** Learn More
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CP-SC7435 PART NUMBERSC7435 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 8.5:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.937 (100mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.5mm Dome, Set of 4. **Call for best price.** Learn More
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CP-SC7436 PART NUMBERSC7436 CP Pistons, Forged, Subaru - 3.957 (100.50mm) Bore, 8.5:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.957 (100.50mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +1mm Dome, Set of 4. **Call for best price.** Learn More
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CP-SC7437 PART NUMBERSC7437 CP Pistons, Forged, Subaru - 3.9175 (99.50mm) Bore, 9.0:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.9175 (99.50mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, STD, Set of 4. **Call for best price.** Learn More
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CP-SC7438 PART NUMBERSC7438 CP Pistons, Forged, Subaru - 3.927 (99.75mm) Bore, 9.0:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.927 (99.75mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.25mm Dome, Set of 4. **Call for best price.** Learn More
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CP-SC7439 PART NUMBERSC7439 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 9.0:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.937 (100mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.5mm Dome, Set of 4. **Call for best price.** Learn More
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CP-SC7440 PART NUMBERSC7440 CP Pistons, Forged, Subaru - 3.957 (100.50mm) Bore, 9.0:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.957 (100.50mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +1mm Dome, Set of 4. **Call for best price.** Learn More
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CP-SC7441 PART NUMBERSC7441 CP Pistons, Forged, Subaru - 3.9175 (99.50mm) Bore,10.0:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.9175 (99.50mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, STD, Set of 4. **Call for best price.** Learn More
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CP-SC7442 PART NUMBERSC7442 CP Pistons, Forged, Subaru - 3.927 (99.75mm) Bore, 10.0:1$885.15Subaru - EJ257 WRX STI (Stroker), 3.927 (99.75mm) Bore, 83mm Stroke, 130.5mm rod, 1.123 Compression Height, +.25mm Dome, Set of 4. **Call for best price.** Learn More