Skip to content
SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!
SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

Honda TRX450R

Filters

$
$
Save 14% Save %
$114.95
$114.95 - $114.95
$114.95
$98.99
$98.99 - $98.99
$98.99

Hotcams Shim Kit CRF450R LTR450 Z400 DRZ400 TRX450R YFZ450 XP900 KX450F HCSHIM02

Hot Cams

DESCRIPTION Hot Cams Shim Kit FITS MODELS 400 DVX (04-08); CRF 250 R (18-19); CRF 450 R (02-17); CRF 450 X (05-17); TRX 450 ER (06-14); TRX ...

View full details
$114.95
$114.95 - $114.95
$114.95
$98.99
$98.99 - $98.99
$98.99
Save 14% Save %
Save 22% Save %
$384.99
$384.99 - $384.99
$384.99
$299.98
$299.98 - $299.98
$299.98

Best 2006+ TRX450R TRX 450R Carburetor Complete Replacement Carb Kit Intake Pod

BPRATV

FITS ALL 2006+ HONDA TRX450R AND TRX450ER MODELS After market OEM replacement carb Genuine K&N Air Filter Pod Intake boot Inline fuel filter Th...

View full details
$384.99
$384.99 - $384.99
$384.99
$299.98
$299.98 - $299.98
$299.98
Save 22% Save %
Save 13% Save %
$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99

06-09 TRX450R TRX 450R Bearings Complete Motor Engine Bottom End Seal Kit

BPRATV

FITS ALL 06+ HONDA TRX450R AND TRX450ER MODELS Complete roller and needle bearing kit for the entire bottom end Includes 20 bearings in total Cr...

View full details
$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99
Save 13% Save %
Save 10% Save %
$411.06
$411.06 - $411.06
$411.06
$369.95
$369.95 - $369.95
$369.95

04-05 TRX450R TRX 450R Complete Bearings Kit Crankcase Bottom End Bearing Seals

BPRATV

91001-HP1-671, 91002-MEB-671, 91202-HP1-672, 91202-HP1-671, 91201-HP1-671, 91002-HP1-671, 91004-MEB-671, 91001-KA4-003, 91003-HP1-671, 91007-HP1-67...

View full details
$411.06
$411.06 - $411.06
$411.06
$369.95
$369.95 - $369.95
$369.95
Save 10% Save %
Save 28% Save %
$419.99
$419.99 - $419.99
$419.99
$303.33
$303.33 - $303.33
$303.33

04 05 Honda TRX450R TRX 450R ER Stage 2 Hotcam Hot Cam Timing Chain SKF Bearing

Hot Cams

1024-2, 14110-HP1-600, 14401-MEB-671, 91003-KF0-008,14110-HP1-670, 14401-HP1-671, 91003-KF0-008Get ready to feel the thrill of extreme power! This ...

View full details
$419.99
$419.99 - $419.99
$419.99
$303.33
$303.33 - $303.33
$303.33
Save 28% Save %
Save 40% Save %
$384.99
$384.99 - $384.99
$384.99
$229.99
$229.99 - $229.99
$229.99

Get Best 04 05 TRX450R TRX 450R Carburetor Complete Replacement Carb Kit Intake

BPRATV

16100-HP1-673,16210-MEB-670,NU-4126ST,02-0408,RU-4504,16100-HP1-673 17910-HP1-000 17254-HP1-000FITS '04-05 HONDA TRX450RAfter market OEM replacemen...

View full details
$384.99
$384.99 - $384.99
$384.99
$229.99
$229.99 - $229.99
$229.99
Save 40% Save %
Save 13% Save %
$40.69
$40.69 - $40.69
$40.69
$35.40
$35.40 - $35.40
$35.40

04 05 Honda TRX450R TRX 450R Stock 94mm 94 OEM Bore JE Piston Rings Set Only

JE Pistons

JG1101-3701,221771, 261547, 262285, 284680, 284681,CPN2-3701,21-GRN09400NS,JG1101-3701,XC9400 JE Pistons 94mm Replacement Piston Ring Set PISTON R...

View full details
$40.69
$40.69 - $40.69
$40.69
$35.40
$35.40 - $35.40
$35.40
Save 13% Save %
Save 51% Save %
$99.05
$99.05 - $99.05
$99.05
$48.88
$48.88 - $48.88
$48.88

06+ TRX450R TRX 450R Big Bore Head Gasket Cometic Gaskets Set Kit 99 100mm Seals

Cometic Gaskets

C3156, C3156-EST,191070010508,191070081164, 12191-HP1-601, 18291-MEB-670, 14560-MEN-671, 14523-MAL-A00, 12209-KL4-005, 12209-GB4-682, 90442-397-000...

View full details
$99.05
$99.05 - $99.05
$99.05
$48.88
$48.88 - $48.88
$48.88
Save 51% Save %
Save 29% Save %
$645.44
$645.44 - $645.44
$645.44
$459.98
$459.98 - $459.98
$459.98

06+ TRX450R TRX 450R 96mm 12.5:1 Pump CP Carrillo Piston Stock Bore Cylinder Kit

BPRATV

Boost your TRX450R performance with this high-compression piston kit! This 96mm stock bore CP piston delivers a 12.5:1 compression ratio for extra ...

View full details
$645.44
$645.44 - $645.44
$645.44
$459.98
$459.98 - $459.98
$459.98
Save 29% Save %
Save 21% Save %
$46.99
$46.99 - $46.99
$46.99
$36.98
$36.98 - $36.98
$36.98

06-14 TRX450R TRX 450R 450ER 99mm Big Bore MLS Cometic Head Gasket H2459027S USA

Cometic Gaskets

HONDA 2005-2017 CRF450X, 2006-2014 TRX450R/TRX450ER .027" MLS CYLINDER HEAD GASKET, 99MM BORE PART NO: H2459027S UPC NO: 191070031350 Material: ...

View full details
$46.99
$46.99 - $46.99
$46.99
$36.98
$36.98 - $36.98
$36.98
Save 21% Save %
Save 31% Save %
$27.45
$27.45 - $27.45
$27.45
$18.99
$18.99 - $18.99
$18.99

Honda 90034-HP1-670 TRX450R TRX 450ER Titanium Exhaust Pipe Studs Head Stud Kit

BPRATV Talon Titanium

90034-HP1-670, 18291-MEB-670, 90301-HM8-000Get your Honda TRX450R roaring with power again - install this titanium exhaust stud and nut kit for imp...

View full details
$27.45
$27.45 - $27.45
$27.45
$18.99
$18.99 - $18.99
$18.99
Save 31% Save %
Save 17% Save %
$29.99
$29.99 - $29.99
$29.99
$24.99
$24.99 - $24.99
$24.99

BPRATV CNC In Line Super Cooler Radiator LTZ400 YFZ450R LTR450 TRX450R BANSHEE

BPRATV

Made in the USA- Made of billet aluminum with a clear anodized finish- Designed to reduce engine temperatures on water-cooled motorcycles and ATVs-...

View full details
$29.99
$29.99 - $29.99
$29.99
$24.99
$24.99 - $24.99
$24.99
Save 17% Save %
Save 44% Save %
$1,242.99
$1,242.99 - $1,242.99
$1,242.99
$699.99
$699.99 - $699.99
$699.99

Port Assemble Honda TRX450R CRF450R Head Porting Assembly Your Head Ported

BPRATV

THIS IS A SERVICE WE PROVIDE TO YOUR HEAD YOU SEND US.  YOU ARE NOT PURCHASING A HEAD Make your worn out, tired head better than new!  Complete as...

View full details
$1,242.99
$1,242.99 - $1,242.99
$1,242.99
$699.99
$699.99 - $699.99
$699.99
Save 44% Save %
Save 13% Save %
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99

06+ TRX450R TRX 450R 520cc Big Bore Stroker Complete Motor Engine Rebuild Kit

BPRATV

FITS ALL 2006 AND NEWER TRX450R AND TRX450ER MODELS! 100mm after market DROP IN* cylinder JE or CP forged piston** Piston rings Wristpin Circlips H...

View full details
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
Save 13% Save %
Save 56% Save %
$250.79
$250.79 - $250.79
$250.79
$109.98
$109.98 - $109.98
$109.98

04 05 TRX450R Ti Cylinder Case Studs Honda 450R TITANIUM Crankcase Head Stud Kit

BPRATV Talon Titanium

90031-HP1-670, 30-33950, 30-33850, 3S-TIHDTitanium Crankcase Cylinder Studs Head Stud Kit for 2004-2005 Honda TRX450R – Ultimate Performance Upgrad...

View full details
$250.79
$250.79 - $250.79
$250.79
$109.98
$109.98 - $109.98
$109.98
Save 56% Save %
Save 17% Save %
$349.99
$349.99 - $349.99
$349.99
$289.89
$289.89 - $289.89
$289.89

04 05 Honda TRX450R TRX 450R Kibblewhite Intake & Exhaust Valves Springs & Seals

Kibblewhite Precision

30-30750, 30-30753, 30-30730, 30-30740,12204-HP1-305, 12205-HP1-305, 60-30720, 71016-4, 71015-4, 12209-KL4-005, 14711-HP1-670, 14721-HP1-670, 14751...

View full details
$349.99
$349.99 - $349.99
$349.99
$289.89
$289.89 - $289.89
$289.89
Save 17% Save %
Save 35% Save %
$1,219.99
$1,219.99 - $1,219.99
$1,219.99
$792.88
$792.88 - $792.88
$792.88

Honda TRX450R TRX 450R Wiseco Piston Cylinder Hot Rods Crank Rebuild Kit '04 '05

BPRATV

4060,CBK0097,4848M09400,10003,K046,822237,808868,4849M09400, M2021, 221771,811868,12191-HP1-671,91202-HP1-671,12251-HP1-671,12191-HP1-671,91202-HP1...

View full details
$1,219.99
$1,219.99 - $1,219.99
$1,219.99
$792.88
$792.88 - $792.88
$792.88
Save 35% Save %
Save 35% Save %
$1,219.99
$1,219.99 - $1,219.99
$1,219.99
$792.88
$792.88 - $792.88
$792.88

04 05 TRX450R TRX 450R Wiseco Piston Stock Bore Cylinder Crank Motor Rebuild Kit

BPRATV

4060,CBK0097,4848M09400,10003,K046,822237,808868,4849M09400, M2021, 221771,811868,12191-HP1-671,91202-HP1-671,12251-HP1-671,12191-HP1-671,91202-HP1...

View full details
$1,219.99
$1,219.99 - $1,219.99
$1,219.99
$792.88
$792.88 - $792.88
$792.88
Save 35% Save %
Save 43% Save %
$35.99
$35.99 - $35.99
$35.99
$20.48
$20.48 - $20.48
$20.48

CNC Billet Black Front A-Arm Brake Line Clamps Honda TRX250R TRX 250R TRX450R ER

BPRATV

Elevate the style and performance of your Honda ATV with our premium Billet Black Front A-Arm Brake Line Clamps.Key features: Made from durable bil...

View full details
$35.99
$35.99 - $35.99
$35.99
$20.48
$20.48 - $20.48
$20.48
Save 43% Save %
Save 2% Save %
$604.99
$604.99 - $604.99
$604.99
$589.99
$589.99 - $589.99
$589.99

TRX450 450 Foreman 92mm Big Bore Kit Cylinder Wiseco Piston Top End Rebuild 470c

Wiseco

FITS ALL '98-04 HONDA TRX FOREMAN 450 MODELS Aftermarket 92mm big bore cylinder Wiseco 92mm big bore  forged piston Hi temp piston rings Chrome wri...

View full details
$604.99
$604.99 - $604.99
$604.99
$589.99
$589.99 - $589.99
$589.99
Save 2% Save %
Save 18% Save %
$21.99
$21.99 - $21.99
$21.99
$17.99
$17.99 - $17.99
$17.99

04-05 Honda TRX450R TRX 450R Head Valve Stem Guide Viton RED Seals Seal Set of 4

Kibblewhite Precision

Boost Your Honda TRX450R's Performance With KPMI® Red Viton Valve Stem SealsKey Features/Benefits: Made from 100% Viton for maximum heat resistance...

View full details
$21.99
$21.99 - $21.99
$21.99
$17.99
$17.99 - $17.99
$17.99
Save 18% Save %
Get best Honda 450r water pump near me
Save 44% Save %
$89.98
$89.98 - $89.98
$89.98
$49.98
$49.98 - $49.98
$49.98

06-14 Honda TRX450R ER Billet CNC Hi-Flow Water Pump Impeller Shaft Replacement

BPRATV

2006-2014 Honda TRX450R TRX450ER  Billet CNC Hi-Flow Impeller & Replacement Water Pump ShaftReplaces OEM Part#19241-MEY-67019215-HP1-670OEM Qua...

View full details
$89.98
$89.98 - $89.98
$89.98
$49.98
$49.98 - $49.98
$49.98
Save 44% Save %
Save 22% Save %
$516.95
$516.95 - $516.95
$516.95
$404.99
$404.99 - $404.99
$404.99

04-05 Honda Sportrax TRX450R 450R 450ER Hot Rods Bottom End Rebuild Kit CBK0097

Hot Rods

Hot Rods Bottom End Rebuild KitWorks on 2004-2005 Sportrax TRX 450 / TRX 450ER ModelsDescription:Hot Rods Bottom End kits include everything needed...

View full details
$516.95
$516.95 - $516.95
$516.95
$404.99
$404.99 - $404.99
$404.99
Save 22% Save %
Save 29% Save %
$149.99
$149.99 - $149.99
$149.99
$106.29
$106.29 - $106.29
$106.29

04 05 Honda TRX450R TRX 450R Replacement Kibblewhite Intake Exhaust Valves Seals

Kibblewhite Precision

Kibblewhite Performance OEM Replacement Valves (All 4) The Best On The Market!Fits Honda TRX450R Years 2004 2005Replaces OEM Part# 14711-HP1-670, 1...

View full details
$149.99
$149.99 - $149.99
$149.99
$106.29
$106.29 - $106.29
$106.29
Save 29% Save %
Save 5% Save %
$17.95
$17.95 - $17.95
$17.95
$16.99
$16.99 - $16.99
$16.99

'06+ Honda TRX450R ER Kibblewhite OEM Replacement Valve Keeper Head Rebuild Kit

Kibblewhite Precision

06+ Honda TRX450R / ER Kibblewhite OEM Replacement Valve Keepers Fitment: 06+ Honda TRX450R / ER (Kick Start and Electric Start Models) Kit Inc...

View full details
$17.95
$17.95 - $17.95
$17.95
$16.99
$16.99 - $16.99
$16.99
Save 5% Save %
Save 18% Save %
$158.36
$158.36 - $158.36
$158.36
$129.99
$129.99 - $129.99
$129.99

04 05 Honda TRX450R TRX 450R TITANIUM Race Kibblewhite OEM Intake Valves & Seals

Kibblewhite Precision

Kibblewhite TITANIUM Performance OEM/Stock Size Replacement Intake Valves & Seals The Best On The Market!Fits Honda TRX450R Years 2004 & 20...

View full details
$158.36
$158.36 - $158.36
$158.36
$129.99
$129.99 - $129.99
$129.99
Save 18% Save %
Save 29% Save %
$99.99
$99.99 - $99.99
$99.99
$71.25
$71.25 - $71.25
$71.25

Honda TRX 450R TRX450R Titanium Lug Nuts For All Wheels Front Rear Nut Set of 16

BPRATV Talon Titanium

YOUR BEST ONLINE SOURCE FOR HARD TO FIND TITANIUM LUG NUTS!  SAVE BIG WHEN YOU BUY IN BULK! Honda TRX 450R Lug Nuts 16-Pack of Titanium 12 point f...

View full details
$99.99
$99.99 - $99.99
$99.99
$71.25
$71.25 - $71.25
$71.25
Save 29% Save %
Save 17% Save %
$149.99
$149.99 - $149.99
$149.99
$124.99
$124.99 - $124.99
$124.99

06+ TRX450R TRX 450R Big Bore Gasket Gaskets Seals 100m Head Top Bottom Seal Kit

BPRATV

FITS ALL '06+ HONDA TRX450R AND TRX450ER MODELS~Complete gasket and seal kit100mm MLS head gasketValve stem sealsComplete crankcase oil seal kitWat...

View full details
$149.99
$149.99 - $149.99
$149.99
$124.99
$124.99 - $124.99
$124.99
Save 17% Save %
$2,099.99 - $2,099.99
$2,099.99
$2,099.99 - $2,099.99
$2,099.99

TRX450R TRX 450R 450ER Cases Complete Big Bore Stroker 510 Kit Top Bottom End

BPRATV

FITS ALL '06+ HONDA TRX450R and 450ER MODELS! NEW 100mm cylinderBRAND NEW OEM CRANKCASE SETWiseco CP or JE forged pistonHi temp piston ringsDLC ch...

View full details
$2,099.99 - $2,099.99
$2,099.99
$2,099.99 - $2,099.99
$2,099.99
Get best Honda 450r top end rebuild near me
$1,499.99 - $1,499.99
$1,499.99
$1,499.99 - $1,499.99
$1,499.99

06+ TRX450R Cylinder Head Top End Rebuild Kit Kibblewhite Valves Springs 96mm

BPRATV

Stock bore cylinder Wiseco or Wossner stock bore piston Hard coated piston rings Chrome wristpin Circlips Top end gasket kit  MLS head gasket OEM H...

View full details
$1,499.99 - $1,499.99
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
Save 15% Save %
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,699.99
$1,699.99 - $1,699.99
$1,699.99

04 05 TRX450R Ported Cylinder Head Assembly Stage 3 Hotcam Kibblewhite Valves

Hot Cams

Used OEM cylinder head Inspected, cleaned, sandblasted Full race port & polish Intake, exhaust, combustion chamber Valve guides cut to match p...

View full details
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,699.99
$1,699.99 - $1,699.99
$1,699.99
Save 15% Save %
Sold out
$1,599.99 - $1,599.99
$1,599.99
$1,599.99 - $1,599.99
$1,599.99

04 05 TRX450R 97mm Big Bore Rebuild Kit Stage 2 Hotcam Complete Top Bottom End

BPRATV

FITS ALL 04-05 HONDA TRX450R MODELS! 97mm big bore cylinder Hotrods or Wiseco crank with rod**HD crank bearings Crank balancer bearings Transmis...

View full details
$1,599.99 - $1,599.99
$1,599.99
$1,599.99 - $1,599.99
$1,599.99
Sold out
Get best Honda trx450r big bore kit near me
Sold out
$699.99
$699.99 - $699.99
$699.99
$575.00
$575.00 - $575.00
$575.00

04 05 TRX450R TRX 450R Big Bore Kit 97mm Cylinder CP 13:1 Piston top End Rebuild

BPRATV

FITS ALL '04-05 TRX450R MODELS 97mm BPR big bore cylinder CP-Carrillo 97mm 13:1 forged piston - race gas piston* Piston rings Wristpin Circlips C...

View full details
$699.99
$699.99 - $699.99
$699.99
$575.00
$575.00 - $575.00
$575.00
Sold out
Sold out
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,799.99
$1,799.99 - $1,799.99
$1,799.99

04 05 TRX450R TRX 450R Big Bore Stroker Complete Cam Valve Springs Rebuild Kit

BPRATV

FITS ALL '04-05 HONDA TRX450R AND MODELS 97mm BPR big bore cylinder Hotrods +3mm stroker crank with rod 11.5:1 forged custom Wiseco piston (13:1 a...

View full details
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$1,799.99
$1,799.99 - $1,799.99
$1,799.99
Sold out
Save 26% Save %
$149.99
$149.99 - $149.99
$149.99
$110.99
$110.99 - $110.99
$110.99

04 05 TRX450R TRX 450R Crankcase Cylinder Studs Head Stud Kit Titanium Bolts Set

BPRATV Talon Titanium

90031-HP1-670, 30-33950, 30-33850, 3S-TIHDTitanium Crankcase Cylinder Studs Head Stud Kit for 2004-2005 Honda TRX450R – Ultimate Performance Upgrad...

View full details
$149.99
$149.99 - $149.99
$149.99
$110.99
$110.99 - $110.99
$110.99
Save 26% Save %
Sold out
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99

04 05 TRX450R TRX 450R Big Bore Stroker 500cc Complete Motor Engine Rebuild Kit

BPRATV

FITS ALL '04-05 HONDA TRX450R AND MODELS 97mm BPR big bore cylinder Hotrods +3mm stroker crank with rod 11.5:1 forged custom Wiseco piston (13:1 ...

View full details
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
Sold out

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare