Skip to content
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.

Yamaha

Filters

$
$
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99

YFZ450 YFZ 450 98mm Big Bore Stroker Complete Rebuilt Motor Engine Rebuild 500cc

BPRATV

FITS ALL YAMAHA YFZ450 MODELS AND YEARS CARB MODEL ONLY! 98mm NEW DESIGN big bore cylinder JE Wiseco or CP forged piston** Hi temp piston rin...

View full details
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
Save 7% Save %
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,299.98
$1,299.98 - $1,299.98
$1,299.98

YFZ450 YFZ 450 Big Bore Stroker Crank 98m Complete Motor Engine Rebuild Redo Kit

BPRATV

FITS ALL YAMAHA YFZ450 MODELS AND YEARS CARB MODEL ONLY! 98mm BPRATV Big Bore Nikasil Cylinder Hotrods stroker crank with rod Wiseco JE CP or Wossn...

View full details
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,299.98
$1,299.98 - $1,299.98
$1,299.98
Save 7% Save %
Save 53% Save %
$54.99
$54.99 - $54.99
$54.99
$25.99
$25.99 - $25.99
$25.99

YFZ450 YFZ 450 Billet Water Pump Impeller Gear Redesigned Hi Flow CNC USA Stock

BPRATV

WORKS ON ALL YAMAHA YFZ450 CARB MODELS AND YEARS Hi flow redesigned billet impeller  Larger fins than OEM Keeps engine running cooler Brand new ...

View full details
$54.99
$54.99 - $54.99
$54.99
$25.99
$25.99 - $25.99
$25.99
Save 53% Save %
Save 17% Save %
$329.95
$329.95 - $329.95
$329.95
$274.99
$274.99 - $274.99
$274.99

YFZ450 YFZ 450 Bearings Complete HD Aftermarket SKF Bottom End Motor Bearing Kit

BPRATV

TBK0067, 822238, BBK0015, K022, 93306-30633-00, 93306-20335-00, 93311-62574-00, 93306-20532-00, 93306-00431-00, 93306-00426-00, 93306-20593-00, 933...

View full details
$329.95
$329.95 - $329.95
$329.95
$274.99
$274.99 - $274.99
$274.99
Save 17% Save %
Save 16% Save %
$2,249.99
$2,249.99 - $2,249.99
$2,249.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99

YFZ450 YFZ 450 Crank Cases Complete Stock Bore Rebuilt Motor Engine Rebuild Kit

Yamaha OEM

BPRATV YFZ450 STOCK TREULY COMPLETE MOTOR ENGINE REBUILD KIT FITS YAMAHA YFZ450 CARBRURATOR MODELS2003 2004 2005 2006 2007 2008 2009 / 2012 2013 BR...

View full details
$2,249.99
$2,249.99 - $2,249.99
$2,249.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99
Save 16% Save %
Sold out
$45.59 - $45.59
$45.59
$45.59 - $45.59
$45.59

YFZ450R YFZ 450R Crank Shaft Counter Balancer Roller Needle Bearings Upgrade Kit

BPRATV

FITS ALL YAMAHA YFZ 450R 450X MODELS AND YEARS - DOES NOT FIT CARB MODEL YFZ450 Two counter balancer roller bearings One counter balancer needle...

View full details
$45.59 - $45.59
$45.59
$45.59 - $45.59
$45.59
Sold out
Save 45% Save %
$263.99
$263.99 - $263.99
$263.99
$144.99
$144.99 - $144.99
$144.99

Best YFZ450R YFZ 450R Cylinder Head Studs TITANIUM Stud Kit Cometic Gaskets Set

BPRATV

Compatible Vehicles Submodel Year Make Model -- 2013 Yamaha WR450F -- 2012 Yamaha WR450F Team Yamaha 2012 Yamaha WR450F -- 2011 Yam...

View full details
$263.99
$263.99 - $263.99
$263.99
$144.99
$144.99 - $144.99
$144.99
Save 45% Save %
Save 77% Save %
$258.50
$258.50 - $258.50
$258.50
$59.99
$59.99 - $59.99
$59.99

YFZ450R YFZ 450R 95mm Piston Stock Standard Bore 95 mil Top End Head Gaskets Kit

BPRATV

WORKS ON ALL YAMAHA YFZ450R FUEL INJECTED MODELS - DOES NOT WORK ON YFZ450 CARB MODELS BUY IN BULK AND SAVE $$$$! 95mm 11.5:1 stock bore piston P...

View full details
$258.50
$258.50 - $258.50
$258.50
$59.99
$59.99 - $59.99
$59.99
Save 77% Save %
$1,299.99 - $1,299.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99

09-13 YFZ450R YFZ 450R Rebuild Kit Complete Top Bottom Motor Engine Assembly Kit

BPRATV

FITS ALL '09-13 YAMAHA YFZ450R FUEL INJECTED MODELS ONLY! 95mm aftermarket cylinder JE Wiseco or CP forged piston** Hi temp piston rings Chrome ...

View full details
$1,299.99 - $1,299.99
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

YFZ450R YFZ 450R Head Gasket Stock Standard OEM Bore 95 mil Rep 2S2-11181-00-00

BPRATV

FITS ALL YAMAHA 450cc MODELS LISTED ABOVE Includes one MLS steel head gasket in 95mm.  Fits any 95mm cylinder.  Everything is new in the original p...

View full details
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
$1,263.49 - $1,263.49
$1,263.49
$1,263.49 - $1,263.49
$1,263.49

YFZ450R YFZ 450R Late Model Slipper Clutch Hinson Billet BTL Series Upgrade Fix

Hinson

THE BEST WAY TO FIX YOUR 2014+ YFZ450R CLUTCH BASKET ISSUES IS RIGHT HERE! Hinson BTL Series Slipper Clutch Fixes clutch basket failure issues Cl...

View full details
$1,263.49 - $1,263.49
$1,263.49
$1,263.49 - $1,263.49
$1,263.49
Save 55% Save %
$99.99
$99.99 - $99.99
$99.99
$45.00
$45.00 - $45.00
$45.00

YFZ 450 Crankshaft Bearing Upgrade Aftermarket Crank Main Bearings High Quality

SKF

93306-30633-00,K022,B5000,23.83C072CK022, 93306-30633-00,B5000,B5050,B5003,B5055,BK5049,BK5031SKF Main Crankshaft Bearing Kit for YFZ450, WR450F, Y...

View full details
$99.99
$99.99 - $99.99
$99.99
$45.00
$45.00 - $45.00
$45.00
Save 55% Save %
$1,899.99 - $1,899.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99

Fix YFZ450R YFZ 450R Rekluse Late Model Clutch Failure Issue Complete Retrofit

BPRATV

FITS ALL YAMAHA YFZ450R FUEL INJECTED MODELS - STANDARD REPLACEMENT FOR '09-13 AND FIXES 2014+ FAILURE ISSUES The best clutch kit on the planet, p...

View full details
$1,899.99 - $1,899.99
$1,899.99
$1,899.99 - $1,899.99
$1,899.99
Save 20% Save %
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99

YFZ450R YFZ 450R 450X Big Bore Cylinder Complete Motor Engine Rebuild Kit 478 cc

BPRATV

FITS ALL YAMAHA YFZ450R/450X MODELS AND YEARS FI MODEL ONLY! 98mm BPRATV big bore cylinder Hotrods HD crank with rod JE Wiseco or CP forged pist...

View full details
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
Save 20% Save %
$599.99 - $599.99
$599.99
$599.99 - $599.99
$599.99

YFZ450R YFZ 450R 14:1 Hi Comp Big Bore Kit Race Gas Piston 98mm +3 Cylinder 478c

BPRATV

FITS ALL YAMAHA YFZ450R/X MODELS AND YEARS FI MODEL ONLY! 98mm BPR big bore cylinder 14:1 CP-Carrillo Custom forged big bore piston - RACE GAS OR ...

View full details
$599.99 - $599.99
$599.99
$599.99 - $599.99
$599.99
Save 35% Save %
$1,385.95
$1,385.95 - $1,385.95
$1,385.95
$899.99
$899.99 - $899.99
$899.99

YFZ450R YFZ 450R 450X Hot Cams Stage 3 Three Big Bore Kibblewhite Springs Kit

BPRATV

FITS ALL YAMAHA YFZ450R FI MODELS AND YEARS - DOES NOT FIT CARB MODEL YFZ450 Hotcams Stage 3 intake and exhaust cams Kibblewhite chrome silicone ...

View full details
$1,385.95
$1,385.95 - $1,385.95
$1,385.95
$899.99
$899.99 - $899.99
$899.99
Save 35% Save %
Save 25% Save %
$499.99
$499.99 - $499.99
$499.99
$376.16
$376.16 - $376.16
$376.16

09-13 YFZ450R YFZ 450R Hot Rods OEM Replacement Crankshaft Crank & Main Bearings

Hot Rods

YAMAHA YFZ450R / YFZ450X HOT RODS CRANKSHAFT ASSEMBLY & SKF MAIN BEARINGSFits:Yamaha YFZ 450R 2009-2013Yamaha YFZ 450X 2010-2011Only fits fuel ...

View full details
$499.99
$499.99 - $499.99
$499.99
$376.16
$376.16 - $376.16
$376.16
Save 25% Save %
$124.99 - $124.99
$124.99
$124.99 - $124.99
$124.99

2014+ YFZ450R YFZ 450R Talon Clutch Cover Gasket Titanium Bolts OEM Replacement

BPRATV

WORKS ON ALL 2014+ YAMAHA YFZ450R MODELS Talon clutch kit - fiber & steel plates, springs Both clutch cover gaskets Hi temp ceramic clutch bal...

View full details
$124.99 - $124.99
$124.99
$124.99 - $124.99
$124.99
Get best yFz450r big bore kit cams near me
Save 8% Save %
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
$1,099.99
$1,099.99 - $1,099.99
$1,099.99

YFZ450R YFZ 450R Stage 3 Hot Cams Hotcams 98mm Big Bore Top End Rebuild Part Kit

BPRATV

FITS ALL YAMAHA YFZ450R AND YFZ450X YEARS AND MODELS! 98mm REDESIGNED big bore cylinder Wiseco CP or JE forged piston** Hi-temp piston ...

View full details
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
$1,099.99
$1,099.99 - $1,099.99
$1,099.99
Save 8% Save %
Save 9% Save %
$604.99
$604.99 - $604.99
$604.99
$549.99
$549.99 - $549.99
$549.99

YFZ450R YFZ 450R Big Bore Kit 98mm Cylinder Piston Timing Chain Top End Rebuild

BPRATV

DO YOU WORK ON BIKES FOR A LIVING?  ARE YOU A SHOP OR DEALER?  IF SO CONTACT US ABOUT A RESALE ACCOUNT AND SAVE ON EVERYTHING WE SELL FITS ALL YAM...

View full details
$604.99
$604.99 - $604.99
$604.99
$549.99
$549.99 - $549.99
$549.99
Save 9% Save %
Save 21% Save %
$52.83
$52.83 - $52.83
$52.83
$41.58
$41.58 - $41.58
$41.58

YFZ450R YFZ 450R 98mm Wiseco JE Rings 98 mil Hi Temp Nitrite Coated Piston Rings

Wiseco

FITS JE and WISECO 98mm PISTONSOne set of hi temp rings Wiseco / JE Piston RingsPart# 3858XS / XS980098mm bore size onlyDoes not fit any other size...

View full details
$52.83
$52.83 - $52.83
$52.83
$41.58
$41.58 - $41.58
$41.58
Save 21% Save %
$649.99 - $649.99
$649.99
$649.99 - $649.99
$649.99

YFZ450R YFZ 450R Carrillo Rod Heavy Duty Big Bore CP Piston 98mm +3 Rebuild Kit

BPRATV

Compatible Vehicles Submodel Year Make Model -- 2021 Yamaha YFZ450R -- 2020 Yamaha YFZ450R -- 2019 Yamaha YFZ450R -- 2018 Yamaha YF...

View full details
$649.99 - $649.99
$649.99
$649.99 - $649.99
$649.99
Save 72% Save %
$263.99
$263.99 - $263.99
$263.99
$74.99
$74.99 - $74.99
$74.99

YFZ450R YFZ 450R Cylinder Head Studs Aftermarket Stronger Stud Bolt Upgrade Kit

BPRATV

FITS ALL YAMAHA YFZ450R AND YFZ450X FI MODELS AND YEARS! BUY IN BULK AND SAVE $$ THE ONLY STUDS ON THE MARKET WITH A LIFETIME REPLACEMENT WARRANTY...

View full details
$263.99
$263.99 - $263.99
$263.99
$74.99
$74.99 - $74.99
$74.99
Save 72% Save %
Save 11% Save %
$199.99
$199.99 - $199.99
$199.99
$178.99
$178.99 - $178.99
$178.99

YFZ450R YFZ 450R 450X Cam Timing Chain Damper Guides Guide 1 2 Billet Tensioner

Yamaha OEM

FITS ALL YAMAHA YFZ450R/X AND MANY YZ450F AND WR450F MODELS (SEE FITMENT CHART) After market timing chain Black billet cam chain tensioner Chain t...

View full details
$199.99
$199.99 - $199.99
$199.99
$178.99
$178.99 - $178.99
$178.99
Save 11% Save %
$113.04 - $113.04
$113.04
$113.04 - $113.04
$113.04

YFZ450R YFZ 450R FI Kibblewhite Head Studs KPMI Aftermarket Head Gasket Stud Kit

BPRATV

FITS ALL YAMAHA YFZ450R FUEL INJECTED MODELS! Kibblewhite heavy duty head studs 12 point flange nuts Stock bore Cometic or Vertex top end gasket...

View full details
$113.04 - $113.04
$113.04
$113.04 - $113.04
$113.04
Save 53% Save %
$219.99
$219.99 - $219.99
$219.99
$102.99
$102.99 - $102.99
$102.99

14+ YFZ450R YFZ 450R Clutch Kit Plates Pack Dune Trail 8 Plate 3 Springs Gasket

BPRATV

FITS 14+ YAMAHA 450R/X MODELS - IF YOU HAVE A 2014+ MODEL WE STRONGLY ADVISE YOU TO MAKE THE SWAP TO THE 09-13 MODEL CLUTCH.  THE BASKET ON THE 14+...

View full details
$219.99
$219.99 - $219.99
$219.99
$102.99
$102.99 - $102.99
$102.99
Save 53% Save %
Save 88% Save %
$989.99
$989.99 - $989.99
$989.99
$119.99
$119.99 - $119.99
$119.99

YFZ450R YFZ 450R Big Bore Complete Gasket Gaskets Seal Seals Kit 98mm Cylinder

BPRATV

FITS ALL YAMAHA YFZ450R///X FI MODELS AND YEARS - DOES NOT FIT CARB MODEL Complete gasket and seal kit 98mm MLS head gasket Valve stem seals Compl...

View full details
$989.99
$989.99 - $989.99
$989.99
$119.99
$119.99 - $119.99
$119.99
Save 88% Save %
Save 15% Save %
$329.95
$329.95 - $329.95
$329.95
$279.99
$279.99 - $279.99
$279.99

YFZ 450 Crank Transmission Bearings Balancer Shift Cam Complete Bearing Kit

BPRATV

FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS Complete roller and needle bearing for entire bottom end of crankcases THE MOST COMPLETE KIT ONLINE...

View full details
$329.95
$329.95 - $329.95
$329.95
$279.99
$279.99 - $279.99
$279.99
Save 15% Save %
Save 85% Save %
$802.99
$802.99 - $802.99
$802.99
$119.99
$119.99 - $119.99
$119.99

The Best YFZ450 YFZ 450 TITANIUM Head Studs Grade 5 Ti-6 Alloy Stud Bolt Kit Set

BPRATV

Maxlock Titanium alloy head stud kit Made from Grade 5 Ti-6 Titanium alloy - Stronger than pure Ti As strong as chromoly Half the weight ...

View full details
$802.99
$802.99 - $802.99
$802.99
$119.99
$119.99 - $119.99
$119.99
Save 85% Save %
Save 40% Save %
$199.99
$199.99 - $199.99
$199.99
$119.99
$119.99 - $119.99
$119.99

YFZ450R YFZ 450R Head Studs Aftermarket Stronger Head Stud Bolt Kit Head Gaskets

BPRATV

FITS ALL YAMAHA YFZ450R AND YFZ450X MODELS! 35crmo heat treated head studs Rolled threads Black oxide rust proof coating 12 point base nutsWashers...

View full details
$199.99
$199.99 - $199.99
$199.99
$119.99
$119.99 - $119.99
$119.99
Save 40% Save %
$54.14 - $54.14
$54.14
$54.14 - $54.14
$54.14

YFZ450R YFZ 450R Black Billet Cam Chain Tensioner Heavy Duty Chain Titanium Bolt

BPRATV

FITS ALL YFZ450R FI MODELS AS WELL AS '10-20 YZ450F MODELS Heavy duty cam chain conversion Black billet cam chain tensioner Titanium chain tension...

View full details
$54.14 - $54.14
$54.14
$54.14 - $54.14
$54.14
$180.49 - $180.49
$180.49
$180.49 - $180.49
$180.49

YFZ450R YFZ 450R 98mm 98 mil Wiseco Piston +3 Big Bore CUSTOM Forged Gasket Kit

BPRATV

FITS ALL YAMAHA YFZ450R FI MODELS AND YEARS 98mm 12.75:1 CUSTOM Wiseco forged piston Hi temp piston rings Chrome wristipn Circlips Includes 84mm ...

View full details
$180.49 - $180.49
$180.49
$180.49 - $180.49
$180.49
Sold out
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
$1,249.99
$1,249.99 - $1,249.99
$1,249.99

YFZ450R YFZ 450R 450X 5mm Stroker Crank +5 mil Crankshaft Crankworks True Welded

BPRATV

FITS ALL YAMAHA YFZ450R/X MODELS AND YEARS FI MODEL ONLY!+5mm brand new crankshaftHD crank bearingsBuilt by Crankworks in Tempe, ArizonaHotrods con...

View full details
$1,499.99
$1,499.99 - $1,499.99
$1,499.99
$1,249.99
$1,249.99 - $1,249.99
$1,249.99
Sold out
Save 89% Save %
$1,385.95
$1,385.95 - $1,385.95
$1,385.95
$149.99
$149.99 - $149.99
$149.99

YFZ450R YFZ 450R Shorty Lever Clutch Throttle Terrycable Steel Braided Cables

BPRATV

FITS ALL YAMAHA YFZ450R MODELS AND YEARS Black billet shorty clutch lever Black billet shorty brake lever Terrycable steel braided clutch cable Te...

View full details
$1,385.95
$1,385.95 - $1,385.95
$1,385.95
$149.99
$149.99 - $149.99
$149.99
Save 89% Save %
$2,499.99 - $2,499.99
$2,499.99
$2,499.99 - $2,499.99
$2,499.99

Rebuild YFZ450 YFZ 450 Motor Rebuilding Service Stock Build To Your Engine Bike

BPRATV

YOU SEND US YOUR ENGINE AND WE WILL DO THE REST!  BEWARE OF "COMPANIES" THAT JUST TEAR YOUR ENGINE DOWN, CLEAN THE PARTS, AND PUT IT BACK TOGETHER!...

View full details
$2,499.99 - $2,499.99
$2,499.99
$2,499.99 - $2,499.99
$2,499.99
$1,799.99 - $1,799.99
$1,799.99
$1,799.99 - $1,799.99
$1,799.99

09-13 YFZ450R YFZ 450R Ported Assembled Head Porting Assembly Kibblewhite Valves

BPRATV

FITS ALL '09-13 YAMAHA YFZ450R MODELS! Brand new full race port and polish Complete head assembly (NO CAMS) Kibblewhite chrome silicone valve spri...

View full details
$1,799.99 - $1,799.99
$1,799.99
$1,799.99 - $1,799.99
$1,799.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare