Select Your Ride

1
2
3

Cylinder Works Big Bore Kit Honda TRX450R 2004-2005 479cc 10.5:1 11003-K01

Part Number: 09310133
CYLINDER WORKS
(No reviews yet) Write a Review
SKU:
09310133
MPN:
11003-K01
Condition:
New
Availability:
Ships Same Business Day
Weight:
4.47 LBS
$858.55
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads
Frequently bought together:

Description

A big bore upgrade is one of the most effective ways to unlock additional displacement and power from your TRX450R without compromising reliability. The Cylinder Works 479cc kit delivers a straightforward bolt-on solution that combines precision engineering with a complete component package, eliminating the need for secondary machine work or re-plating. If you're serious about maximizing your quad's performance while maintaining stock-like serviceability, this is the upgrade that pays dividends.

  • Displacement: 479cc
  • Compression ratio: 10.5:1
  • Fitment: Honda TRX450R 2004–2005
  • Nickel Silicon Carbide plating
  • Matched Vertex pistons included
  • Ready-to-install, no machine work
  • Complete gasket set included
  • Piston rings and clips included
  • U.S.A. manufactured
  • Factory appearance maintained
View AllClose

Specs

COMPRESSION RATIO IMPERIAL:
10.5:1
CYLINDER BORE COATING:
NICKEL-SILICON CARBIDE
CYLINDER DIAMETER METRIC:
97.00 MM
OVERBORE METRIC:
+3.00 MM
ENGINE TYPE:
4-CYCLE
RIDING STYLE:
ATV
CYLINDER DIAMETER:
97,00 MM
PRODUCT NAME:
CYLINDER KIT
STYLE:
BIG BORE
DISPLACEMENT:
479 CC
UNITS:
KIT
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Cylinder Works Big Bore Kit Honda TRX450R 2004-2005 479cc 10.5:1 11003-K01

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER