Supertech · New
Supertech 81mm Bore Piston Rings - 1 x 2.9 / 1.2 x 3.40 / 2.0 x 2.4mm High Performance Gas Nitrided
MPN R81-GRN8100 · Store SKU sptR81-GRN8100
Supplier stock checked 11/8/2026, 9:48:33 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
Supertech 81mm Bore Piston Rings - 1 x 2.9 / 1.2 x 3.40 / 2.0 x 2.4mm High Performance Gas Nitrided
Manufacturer fitment & guides
Check R81-GRN8100 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.