2003-2009 Yamaha YZ450F - CP-Carrillo Forged Piston Kit 97mm 13.5:1 M1031
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CP-Carrillo forged piston kit for the 2003-2009 Yamaha YZ450F. CP-Carrillo has built pistons and rods in Irvine, California since 1975 and supplies OEM and professional race programs worldwide. This is a shelf part number, not a custom order.
✓ Fits
2003-2009 Yamaha YZ450F
✓ Features
2618 forged aluminum, made in Irvine California
Bore: 97mm
Compression ratio: 13.5:1
Dual pin oilers feed twice the oil to the wrist pin
Accumulator groove reduces ring flutter for a better seal
Balanced within one gram, pin lock grooves machined in
CP-Carrillo part number M1031
✓ What's Included
Forged piston(s)
Ring set (CPN2-3819)
Wrist pin(s) (708-2000-15CP1C)
Wire locks (708x050 SWL)
✓ What's NOT Included
Connecting rod sold separately (CP-Carrillo PSR9271A)
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📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
