YXZ1000R / Wildcat XX +2mm Big Bore Piston Kit – 9.5:1

SKU 284922171947 🔥 +2mm Big Bore Piston Kit – Yamaha YXZ1000R / Arctic Cat Wildcat XXBuilt for Power. Ready for Pump or Race Fuel. No Case Mods Needed. Unleash serious power with this complete +2mm big bore piston kit, engineered for the Yamaha YXZ1000R and Arctic Cat Wildcat XX. This drop-in top-end performance package includes premium forged pistons, a titanium head stud kit, and all the top-end components needed for a reliable high-compression setup — no machining to the cases or head required. ✅ Fits all years and models of Yamaha YXZ1000R & Wildcat XX✅ +2mm bore — cylinder re-plating required (service available)✅ No internal engine modifications needed✅ Fuel controller required (available separately) 📦 What’s Included: ✔️ Wiseco +2mm Forged Pistons (9.5:1 Compression) ✔️ Nitrite-Coated Piston Rings ✔️ Chrome Wristpins + Circlips ✔️ Big Bore Head Gasket (Cometic or OEM) ✔️ Valve Stem Seals ✔️ Maxlok Titanium Head Stud Kit – Lifetime Warranty* ✔️ NGK Spark Plu