Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits:
- 2004-2005 Honda TRX450R
✓ Bundle Includes:
- Cylinder Works 97mm Big Bore Cylinder Kit (+3.0mm, 10.5:1) — $809.95
- NGK Iridium Spark Plug #5068 (IFR8H11) — $25.30
- Hot Cams Silent Cam Chain (HC92RH2015114) — $57.95
- Hinson FSC Clutch Kit (FSC154-8-001) — $199.99
Bundle Price: $874.55 — Save $218.64 vs buying separately (20% off $1093.19 combined retail)
✓ Features:
- Cylinder Works 97mm Big Bore Kit — +3mm over stock, 10.5:1 compression for serious power gains
- Nickel silicon carbide plated cylinder — longer life, no machine work needed
- Matched with Vertex piston to ensure longevity, performance, and reduced engine noise
- Includes cylinder, piston kit, and top end gaskets (valve stem seals sold separately)
- Hot Cams silent cam chain — exclusive heat-treated links exceed OEM specs
- NGK IFR8H11 iridium spark plug — optimal ignition for the upgraded compression ratio
- Hinson FSC clutch kit — high production tolerances, Japan-made, tested to Hinson standards
- Note: Hinson FSC kit is a replacement part for Hinson clutch baskets 151-0601 and 151-0605 only
✓ What's Included:
- Cylinder Works 97mm Big Bore Cylinder Kit (422-11003K) — cylinder, Vertex piston, rings, gaskets
- NGK IFR8H11 Iridium Spark Plug (2-IFR8H11) — 1x plug
- Hot Cams Silent Cam Chain (688-0030)
- Hinson FSC Clutch Plate Kit (151-6003) — friction plates, steel plates, springs
Ships fast from DuneGoonShop!
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.