Vertex Top End Kit 86.46mm STD 9.9:1 – Honda TRX420 (2007-2023)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2007-2023 Honda TRX420
✓ Features:
- New T-box forgings and DLC-coated wrist pins for increased strength under high loads
- Molybdenum Disulfide–coated skirts reduce friction and improve piston lifespan
- Gravity-cast aluminum alloy piston (not forged) with 18% silicone content for strength and light weight
- T-5 heat treatment and tempering for added hardness and durability
- Complete rebuild kit : piston, rings, wrist pin, circlips, top-end gaskets, wrist pin bearing or cam chain (where applicable)
- OEM-quality replacement rings ensure perfect sealing and performance
- Piston Diameter : 86.46mm
✓ What's Included:
- Piston, rings, wrist pin, and circlips
Ships fast from DuneGoonShop!
📦 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.
