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BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

Honda TRX450R

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$984.50
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04 05 TRX450R Top End Rebuild kit Stock Cylinder Piston Assembly Redo Parts

Wiseco

Stock bore cyl;inder Wiseco or Wossner forged piston Nitrite coated piston rings Chrome wristpin Circllips Top end gasket kit MLS head gasket V...

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$984.50
$984.50 - $984.50
$984.50
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$549.99
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Save 64% Save %
$984.50
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$349.99
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$349.99

04 05 TRX450R Wiseco Piston Hi Comp 14:1 Piston TITANIUM Stud Kit Race Gas Redo

BPRATV

WORKS ON ALL 2004 and 2005 HONDA TRX450R SPORTRAX MODELS Wiseco forged 94mm (stock bore) 14:1 piston Racer Elite moly coated skirt Nitrite coat...

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$984.50
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$349.99
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$2,499.99 - $2,499.99
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06+ TRX450R Cases Big Bore Stroker Kit 520cc Complete Redo Rebuild Assembly Kit

BPRATV

New set of OEM crankcases bored for 100mm cylinder 100mm big bore cylinder 100mm big bore JE or CP forged piston Nitrite coated piston rings Chr...

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$2,499.99 - $2,499.99
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06+ TRX450R Cases Big Bore Rebuild Kit 100m Cylinder Crankcase Redo Assembly Kit

BPRATV

New set of OEM crankcases bored for 100mm cylinder 100mm big bore cylinder 100mm big bore JE or CP forged piston Nitrite coated piston rings Chr...

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$2,499.99 - $2,499.99
$2,499.99
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04 05 TRX450R Cases Complete Top End Bottom End Rebuild Motor Engine Crankcases

Honda OEM

New OEM crankcase set Stock bore cylinder Wiseco or Wossner forged piston Nitrite coated piston rings Chrome wristpin Circlips Hotrods or Wiseco...

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06+ TRX450R +1 Valve Ported Head Assembly Stage 3 Hotcam Kibblewhite 1mm Valves

BPRATV

Brand new OEM cylinder head Full race port & polish Intake, exhaust, combustion chamber Valve guides cut to match porting Pocket port for +1mm...

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04 05 TRX450R Ported Polished +1 Head Porting Assembled Kibblewhite 1mm Valves

BPRATV

Used OEM cylinder head inspected, cleaned, and sandblasted Full race port & polish Intake, exhaust, combustion chamber Valve guides cut to mat...

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$1,499.99 - $1,499.99
$1,499.99
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$1,399.99 - $1,399.99
$1,399.99
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$1,399.99

04 05 TRX450R Ported Polished Head Porting Assembled Kibblewhite Valves Assembly

BPRATV

Used OEM cylinder head inspected, cleaned, and sandblasted Full race port & polish Intake, exhaust, combustion chamber Valve guides cut to mat...

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$1,399.99 - $1,399.99
$1,399.99
$1,399.99 - $1,399.99
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$1,242.99
$1,242.99 - $1,242.99
$1,242.99
$65.99
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$65.99

04 05 TRX450R Connecting Rod Hotrods 8632 Heavy Duty Rod Only OEM Replacement

Hot Rods

Works on all 2004 and 2005 Honda TRX450R models Hotrods HD connecting rod only - No pin or bearings Honda does not offer the rod only for this...

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$1,242.99
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06 TRX450R 450ER Connecting Rod Hotrods 8660 Heavy Duty Rod Only OEM Replacement

BPRATV

Works on all 2006+ Honda TRX450R and TRX450ER models Hotrods HD connecting rod only - No pin or bearings Honda does not offer the rod only for...

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$1,242.99
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$89.99
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$64.99
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$64.99

04 05 TRX450R TRX 450R Talon Clutch Kit Cover Oring Titanium Spring Bolt Kit Set

BPRATV

FITS ALL 04-05 HONDA TRX450R MODELS! Talon clutch kit - fibers, steels, hard-coated springs Grade 5 titanium clutch spring bolts Grade 5 titanium...

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$89.99
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04 05 Honda TRX450R Left Side Crankcase Gaskets Seals Bearings 11200-HP1-670

Honda OEM

FITS ALL '04-05 HONDA TRX450R MODELS OEM Honda left-side crankcase Crankcase oil seal kit Center and left side crankcase gaskets Left side rolle...

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$499.99
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$579.99
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$579.99

04 05 TRX450R Hi Comp Top End Rebuild Kit Race Gas Piston Cylinder Assembly Kit

Hot Rods

WORKS ON ALL HONDA '04-05 TRX450R SPORTRAX MODELS Brand new 94mm stock bore cylinder Wiseco or CP stock bore 13.5:1 or 14:1 forged piston Nitrit...

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$579.99 - $579.99
$579.99
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$579.99
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$879.99
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$79.99
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$79.99

06+ TRX450R Crank Pin Hotrods Carrillo OEM Stock Stroker Bottom End Rod Pin

BPRATV

Compatible Vehicles Submodel Year Make Model Electric Start 2014 Honda TRX450ER Electric Start 2013 Honda TRX450ER Electric Start 201...

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$79.99
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$225.45
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$139.99
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$139.99

04 05 TRX450R TRX 450R Kibblewhite Stainless Valves Valve Seals 97mm Head Gasket

BPRATV

FITS ALL 2004 AND 2005 HONDA TRX450R MODELS! Kibblewhite Black Diamond std size intake and exhaust valves Kibblewhite Viton valve stem seals 97mm ...

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$225.45
$139.99
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$139.99
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$569.99 - $569.99
$569.99
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04 05 TRX450R Top End Rebuild Kit Replace Cylinder Piston Upper Assembly Parts

Wiseco

WORKS ON ALL HONDA '04-05 TRX450R SPORTRAX MODELS Brand new 94mm stock bore cylinder Wiseco JE or CP stock bore forged piston Nitrite coated pis...

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$569.99 - $569.99
$569.99
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$569.99
Save 94% Save %
$879.99
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$49.99
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$49.99

04 05 TRX450R Rod Bearing Crankshaft Bottom Big End OEM Aftermarket Needle Beari

Hot Rods

FITS ALL 04-05 HONDA TRX450R MODELS! Connecting rod big end needle bearing Works for all OEM and aftermarket connecting rods and crankshafts Rei...

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$879.99
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$879.99
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$49.99
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$1,699.99 - $1,699.99
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04 05 TRX450R Rebuild Kit Hotcam Stock Top Bottom End Motor Engine Stage 2 Cam

BPRATV

FITS ALL 04-05 HONDA TRX450R MODELS! Aftermarket stock bore cylinder Wiseco CP or JE forged piston** Piston rings Wristpin Circlips Hotrods or Wis...

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$159.99 - $159.99
$159.99
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$159.99

'06+ TRX450R TRX 450R Hot Cam Chain Guides Red Billet Timing Chain Tensioner Kit

Honda OEM

FITS ALL '06+ HONDA TRX450R AND TRX450ER MODELS! OEM Honda cam chain guides Hotcams HD timing chain Red billet cam chain tensioner Chain tensione...

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$159.99 - $159.99
$159.99
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$159.99
$1,359.99 - $1,359.99
$1,359.99
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$1,359.99

04 05 TRX450R TRX 450R Complete Rebuilt Motor Engine Rebuild Valves Parts Kit

BPRATV

FITS ALL 2004 and 2005 TRX450R MODELS! 94mm after market cylinder CP JE or Wiseco forged piston** Piston rings Wristpin Circlips Hotrods cranksh...

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$1,359.99 - $1,359.99
$1,359.99
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$1,359.99
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$1,899.99
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$1,899.99

04 05 TRX450R TRX 450R Rebuild Kit Complete Top Bottom Hotcam Valves Assembly

BPRATV

FITS ALL '04-05 HONDA TRX450R AND MODELS Aftermarket stock bore cylinder Wiseco CP or JE forged piston** Hi temp piston rings Chrome Wristpin Cir...

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$1,899.99
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$674.13
$674.13 - $674.13
$674.13
$599.98
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$599.98

04 05 TRX450R TRX 450R OEM Crank Bearings Honda Crankshaft Main Bearing Seals

Honda OEM

FITS ALL '04-05 HONDA TRX450R MODELS!Genuine OEM Honda crankshaft with rodBoth left and right side crank bearingsNTN and SKF Crank Main BearingsInc...

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$674.13
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$674.13
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$599.98
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$1,999.99 - $1,999.99
$1,999.99
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06+ TRX450R Cases Complete Rebuild Kit Right Left Crankcase Top Bottom Assembly

BPRATV

COMPLETE REBUILD WITH EVERYTHING EVEN CASES.  SE HABLA ESPANOL! FITS ALL '06+ HONDA TRX450R AND TRX450ER MODELS NEW set of OEM crankcases After ma...

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$1,999.99 - $1,999.99
$1,999.99
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$1,999.99
Save 26% Save %
$149.99
$149.99 - $149.99
$149.99
$110.46
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$110.46

04-05 Honda TRX450R Crank Pin Rod Bearing Bottom End Crankshaft Rod Rebuild Kit

BPRATV

WORKS ON ALL 2004-2005 HONDA TRX 450R YEAR MAKE MODELS Aftermarket replacement crank pin and rod bearing Includes thrust washers when applicable on...

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$149.99
$149.99 - $149.99
$149.99
$110.46
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$110.46
Save 26% Save %
$1,199.99 - $1,199.99
$1,199.99
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$1,199.99

04 05 TRX450R TRX 450R Stroker Motor Rebuilt Complete Engine Rebuild Parts Kit

BPRATV

FITS ALL '06+ HONDA TRX450R AND TRX450ER MODELS! 99mm big bore cylinder Wiseco CP or JE forged piston** Piston rings Wristpin Circlips Hotrods +3m...

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$1,199.99
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$1,199.99
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$109.99
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$109.99
$99.99
$99.99 - $99.99
$99.99

04 05 TRX450R TRX 450R Titanium Clutch Cover Bolts Ti Right Side Cover Bolt Kit

BPRATV Talon Titanium

FITS ALL '04-05 HONDA TRX450R AND MODELS All Titanium right side (clutch) bolt kit Made from Grade 5 Ti-6 Titanium alloy  Stronger, longer lasting...

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$109.99
$109.99 - $109.99
$109.99
$99.99
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$99.99
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Honda trx450r hotcam stage 3 Kibblewhite valve springs
Save 14% Save %
$698.89
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$698.89
$599.99
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$599.99

04 05 TRX450R TRX 450R Stage 3 Hotcam +1 Kibblewhite Valves Springs Complete Kit

BPRATV

FITS ALL 04-05 HONDA TRX450R MODELS Hotcams Stage 3 camshaft Cam bearing Kibblewhite lightweight double valve springs Titanium retainers Heat tre...

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$698.89
$698.89 - $698.89
$698.89
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$599.99
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$137.45
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$137.45
$120.00
$120.00 - $120.00
$120.00

04 05 TRX450R TRX 450R +1 Kibblewhite Valves 1mm Over Intake Exhaust Valve Seals

Kibblewhite Precision

FITS ALL '04-05 HONDA TRX450R MODELS +1mm Kibblewhite Black Diamond stainless steel valves Both intake and exhaust included Kibblewhite vito...

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$137.45
$137.45 - $137.45
$137.45
$120.00
$120.00 - $120.00
$120.00
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$1,599.99 - $1,599.99
$1,599.99
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$1,599.99

04 05 TRX450R TRX 450R Ported Assembled Head Porting Kibblewhite Valves Assembly

BPRATV

FITS ALL '04-05 HONDA TRX450R MODELS!  THE PHOTOS ARE OF THE HEAD YOU WILL RECEIVE!  CHECK OUT THAT PORT WORK!  - Used cylinder head inspected, c...

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$1,599.99 - $1,599.99
$1,599.99
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$1,599.99
Save 18% Save %
$699.99
$699.99 - $699.99
$699.99
$575.00
$575.00 - $575.00
$575.00

04 05 TRX450R TRX 450R Cylinder Hi Comp Race Gas Piston Top End Rebuild Ki

BPRATV

FITS ALL 04-05 HONDA TRX450R MODELS! NEW 94mm after market cylinder 13.5:1 Wiseco or CP forged piston Piston rings Wristpin Circlips Top end gask...

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$699.99
$699.99 - $699.99
$699.99
$575.00
$575.00 - $575.00
$575.00
Save 18% Save %
$599.99 - $599.99
$599.99
$599.99 - $599.99
$599.99

04 05 TRX450R TRX 450R Hi Comp Rebuild Kit Race Gas Piston Top End Redo Assembly

BPRATV

NEED TO REBUILD YOUR MOTOR? THIS IS WHAT YOU NEED! SE HABLA ESPANOL!  FITS ALL 04-05 HONDA TRX450R MODELS! NEW 94mm after market cylinder 1...

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$599.99 - $599.99
$599.99
$599.99 - $599.99
$599.99
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99

04 05 TRX450R TRX 450R +1 Valves Kibblewhite 1mm Over Valve Springs Guides Kit

Kibblewhite Precision

WORKS ON ALL '04-05 HONDA TRX450R SPORTRAX MODELS Chrome silicone double valve springs Titanium retainers Heat treated collars +1mm Black Diamond...

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$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99
$859.99 - $859.99
$859.99
$859.99 - $859.99
$859.99

04 05 TRX450R Top End Rebuild Kit Hotcam Stock Replacement Stage 2 Hot Cam Kit

Hot Cams

WORKS ON ALL HONDA '04-05 TRX450R SPORTRAX MODELS Brand new 94mm stock bore cylinder Wiseco oe Wossner forged piston Nitrite coated piston rings...

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$859.99 - $859.99
$859.99
$859.99 - $859.99
$859.99
Save 16% Save %
$46.19
$46.19 - $46.19
$46.19
$38.99
$38.99 - $38.99
$38.99

04 05 TRX450R TRX 450R Stock Bore Top End Head Gasket Kit 96mm Gaskets Kit Seals

BPRATV

WORKS ON ALL 04-05 HONDA TRX450R MODELS Stock bore MLS head gasket Base gasket Chain tensioner gasket Valve stem seals Works on all OEM or afterm...

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$46.19
$46.19 - $46.19
$46.19
$38.99
$38.99 - $38.99
$38.99
Save 16% Save %
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99

04 05 TRX450R TRX 450R Kibblewhite Valve Springs Guides Complete Head Repair Kit

BPRATV

FITS 2004 and 2005 Honda TRX450R models! Kibblewhite chrome silicone race valve springs Titanium retainers Heat treated collars Black Diamond sta...

View full details
$399.99 - $399.99
$399.99
$399.99 - $399.99
$399.99
Save 94% Save %
$879.99
$879.99 - $879.99
$879.99
$49.99
$49.99 - $49.99
$49.99

06+ TRX450R Crank Pin Bearing Big Large Bottom End Needle OEM Aftermarket Rod

BPRATV

Compatible Vehicles Submodel Year Make Model Electric Start 2014 Honda TRX450ER Electric Start 2013 Honda TRX450ER Electric Start 201...

View full details
$879.99
$879.99 - $879.99
$879.99
$49.99
$49.99 - $49.99
$49.99
Save 94% Save %

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