Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)
Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)
Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)
Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)
Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)

Honda TRX450R Big Bore Performance Kit – 97mm Cylinder + Cam Chain + Clutch + Plug (2004–2005)

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Regular price $1,093.19 Sale price$874.55
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Shipping calculated at checkout.

✓ 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

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📦 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.

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