CP Pistons · New
CP Pistons 17-21 Honda CRF450R 14.3:1 96mm STD Bore x 62.1mm Stroke 449cc Piston Kit
MPN MX2181B · Store SKU cppMX2181B
Supplier stock checked 11/7/2026, 9:03:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Pistons are the backbone of any true hardcore racing engine and that's where CP-Carrillo excels by producing the highest level of pistons, period. CP Ring Set 1.5-1.5-2.8 3.228 Bore RT .122 R2 .138 R0 .112 (Single)
Manufacturer fitment & guides
Check MX2181B against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.