This kit is currently not available for purchase online. To order, please contact DRI at 619-258-6306 and speak with one of our sales representatives who will assist you by collecting the required specifications and placing your order. 

Keihin FCR Carburetors are the top shelf from Keihin. These flat slide versions of the famous CR model carburetors work flawlessly across the entire RPM range. Power gain is unparalleled.

K-FCR40-HT6 40mm DISCONTINUED
K-FCR41-HT6 41mm


DRI offers a 40 & 41mm Keihin FCR carburetor for the ‘04-16 Honda TRX 450. The FCR works well on both stock or modified engines. * All FCR carbs come *Pre-Jetted
Carburetor performs best with Fat Boy 4 Exhaust and Vortex ignition.
They are a must have with all DRI engine kits.
All carburetors come pre-jetted by DRI and modified to bolt right on to the TRX 450R.
FCR carburetors are recommended to be used with Pro Flow K&N air filter kit, in stock air box with air lid removed.
Carburetor available in both thumb and twist throttle set ups.
Jet kit is optional (at additional cost) consists of richer and leaner pilot jets, needles & main jets.
*’2004-’05 TRX450 Models require ‘09 TRX450 Airbox Assembly Upgrade- $119.00 (Pro-Flow Kit not included)

**Pro Flow Air Cleaner Kit Recommended for all models
PD-227 (2004-05) Pro Flow Kit: Flange, K&N filter, Outerwear
PD-226 (2004-05) Pro Flow Kit: Flange, UNI filter, wrap
PD-246 KIT (2006-16):Flange, K&N, Outerwear
PD-245 KIT (2006-16):Flange, Uni-Foam Filter and wrap

Replacement Parts
PD-227A K&N replacement Air Filter
PD-226A Uni replacement Filter
PD-227C Outerwear
*To purchase recommended option and replacements click related Items below

Notes:
1. Requires throttle cable for thumb throttle usage. Customer may also purchase either Vortex or Honda twist throttle/cable assembly
2. Requires purchase of special clutch perch and hot start cable.

FCR Accessories
05-0315 Throttle Cable (Thumb to FCR) $19.95
01-54472 Vortex Twist Throttle and Cable $69.95
K-53140 Honda Twist Throttle and Dual Cable $165.00
K-JRC4 Jet Kit $35.00
WK-16-080A Works Clutch Perch Assy. w/Hot Start lever $189.95
HS-17920 Hot Start Cable $19.95
K- KEIHN Needles-CALL