Wiseco · New
Wiseco 4.250in Bore to 4.350in Bore Piston Ring Compressor Sleeve
MPN RCK425435 · Store SKU wisRCK425435
Supplier stock checked 11/7/2026, 12:06:33 PM 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
Wiseco ring compressor sleeves are forged in-house in the USA and are a precision solution to assist in your high-performance engine build. Piston Ring Compressor Kit - 4.250 - 4.350 in. Bore
Manufacturer fitment & guides
Check RCK425435 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y