Dune Goons Complete Top End & Valve Kit - Honda TRX400EX (1999-2005)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Everything for a full top end freshen-up on your 400EX in one box. A Wiseco 11:1 forged top end kit, a full set of Kibblewhite Black Diamond valves and a Hot Cams heavy-duty cam chain, so the head and cylinder get done right in one teardown. You save 15% over buying the parts separately.
✓ Fits:
- 1999-2005 Honda TRX400EX
✓ Features:
- Wiseco forged 85mm 11:1 piston kit with rings, pin, clips and top end gaskets
- Kibblewhite Black Diamond stainless valves, 2 intake and 2 exhaust
- Hot Cams heavy-duty silent cam chain
- Stock bore 85mm, bumps compression for crisper throttle
- 15% kit savings vs. buying each part on its own
✓ What's Included:
- (1) Wiseco 85.00mm 11:1 Top End Kit PK1036 (piston, rings, pin, clips, top end gaskets)
- (2) Kibblewhite Black Diamond 33mm Intake Valve KW-30-3115
- (2) Kibblewhite Black Diamond 29mm Exhaust Valve KW-30-3117
- (1) Hot Cams Heavy-Duty Silent Cam Chain 0925-0980
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.
