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-SC7421 PART NUMBER
SC7421 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 8.2:1Special Price $787.78 Regular Price $885.15
Subaru - EJ257 WRX STI, 3.937 (100mm) Bore, 79mm Stroke, 130.5mm rod, 1.208 Compression Height, +.5mm Dome, Set of 4 , Call for best price. Learn More -
CP-SC7427 PART NUMBER
SC7427 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 9.0:1Special Price $787.78 Regular Price $885.15
Subaru - EJ257 WRX STI, 3.937 (100mm) Bore, 79mm Stroke, 130.5mm rod, 1.208 Compression Height, +.5mm Dome, Set of 4. **Call for best price.** Learn More -
CP-SC7417 PART NUMBER
SC7417 CP Pistons, Forged, Subaru - 3.937 (100mm) Bore, 10.0:1Special Price $787.78 Regular Price $885.15
Subaru - EJ257 WRX STI, 3.937 (100mm) Bore, 79mm Stroke, 130.5mm rod, 1.208 Compression Height, +.5mm Dome, Set of 4. **Call for best price.** Learn More -
DRP-36009-4 PART NUMBER
36009-4 Diamond Pistons Subaru EJ255 Forged Dish 100mm Bore$764.00
Fits 2006-2008 Subaru EJ255 WRX, Bore 100mm, Stroke 79mm, Rod Length 5.137, Dish -24cc, Set of 4 Pistons and Rings Learn More -
DRP-36013-4 PART NUMBER
36013-4 Diamond Pistons Subaru EJ257 Forged Dish 100mm Bore$764.00
Fits 2004-Up Subaru EJ257 WRX/STI, Bore 100mm, Stroke 79mm, Rod Length 5.137, Dish -22cc, Set of 4 Pistons and Rings Learn More -
DRP-36017-4 PART NUMBER
36017-4 Diamond Pistons Subaru EJ257 Forged Dish 100mm Bore$764.00
Fits 2004-Up Subaru EJ257 WRX/STI, Bore 100mm, Stroke 79mm, Rod Length 5.137, Dish -12cc, Set of 4 Pistons and Rings Learn More -
DRP-36021-4 PART NUMBER
36021-4 Diamond Pistons Subaru EJ257 Forged Flat Top 100mm Bore$764.00
Fits 2004-Up Subaru EJ257 WRX/STI, Bore 100mm, Stroke 79mm, Rod Length 5.137, Flat Top -4.5cc, Set of 4 Pistons and Rings Learn More