Skip to content
IMPORTANT NOTICE: Due to the increase in fraudulent orders, the billing and shipping addresses must match when placing your order. We appreciate your patience and understanding.
IMPORTANT NOTICE: Due to the increase in fraudulent orders, the billing and shipping addresses must match when placing your order. We appreciate your patience and understanding.
2003-2005 YZ450F YZ 450F 95mm Cylinder CP Piston Wiseco Crank Engine Rebuild Kit

2003-2005 YZ450F YZ 450F 95mm Cylinder CP Piston Wiseco Crank Engine Rebuild Kit

by BPRATV
Save 25% Save 25%
$1,299.99
$1,299.99 - $1,299.99
$1,299.99
$968.88
$968.88 - $968.88
$968.88

20001, M1011, WPC139, C3066, CBK0088, 4050, 193564111432, WB1069, B5000,K022, 808677, 822228, 20001, 4786M09500, 4785M09500 856D300 M1011, 4050, 808677, 5GR-17471-10-00, 90387-2513F-00, 90215-21001-00, 421-3067, 5TA-11181-00-00, 90430-06014-00, 5TA-11633-00-00, 93420-18082-00, 5TJ-11631-00-00, 5TA-11351-00-00, 5JG-11603-00-00, 822228, 811677, 5D3-13300-00-00, 5D3-15155-00-00, CR8EB, 871480, 1106-0146, M1011, K022, KN-141, CBK0088, TBK0067, 93306-20532-00, 93306-00426-00,80-81900, 80-80206, 80-80213H, 80-80215H, 80-80217H, 71014-5, 20001, 5TA-11311-00-00, 5TA-11311-12-00, 5TA-12111-00-00, 5TA-11631-00-00, 5TA-12112-00-00, 5TA-12121-00-00, 3GM-12126-00-00, 5TA-12113-00-00, 5TJ-11631-00-00, 5JG-11603-00-00, 5TA-11633-00-00, 93420-18082-00, 5TA-11351-00-00, 5TA-11193-00-00, 5TA-12114-00-00, 5BE-12117-00-00, 4GY-12117-00-00, 33M-12119-00-00, 4SV-12119-00-002003-2005 Yamaha YZ450F Motor Rebuild Kit – Complete Engine Overhaul with BPRATV Cylinder, CP Piston, Wiseco Crankshaft & Cometic Gaskets

Revive the heart of your 2003-2005 Yamaha YZ450F and dominate the track with the Ultimate Motor Rebuild Kit designed for champions. Crafted for precision, durability, and unbeatable performance, this comprehensive kit includes everything you need for a top-to-bottom engine overhaul, delivering factory-like reliability with race-winning power upgrades.

Fits Yamaha YZ450F Models – 2003, 2004, 2005 ONLY.

  • BPRATV 95mm Stock Bore Nikasil Plated Cylinder – Built for performance and backed by a 1-Year Warranty for worry-free reliability.
  • CP Carrillo 95mm 13.5:1 Forged Piston Kit – Engineered for high compression and raw power, includes rings, wrist pin, and circlips.
  • Wiseco Heavy Duty Crankshaft & Main Bearings – Assembled for rugged endurance with premium Japanese-made Koyo or NTN bearings.
  • Complete Gasket & Seal Kits by Cometic and Wiseco – Top-quality components for a leak-free, ultra-durable rebuild.
  • Kibblewhite Red Viton Valve Stem Seals – Legendary seals trusted by professionals for extended performance under pressure.
  • Heavy-Duty Cam Timing Chain by BPRATV – Reliable timing for all-out throttle response.
  • Comprehensive Kit Warranty – Every component is backed by a 1-Year Warranty to ensure unmatched confidence and peace of mind.

    • Whether you’re looking to restore your YZ450F to its factory glory or push its limits on the track, this championship-grade rebuild kit offers premium parts at the best value—guaranteed.

    Get yours now and get ridding with confidence! 

    💥 BPRATV: The Best Parts. The Best Performance. The Best Price.

    BRAPPPPPPPPPP!

    TOP SELLERS

    Save 13% Save %
    $149.99
    $149.99 - $149.99
    $149.99
    $129.99
    $129.99 - $129.99
    $129.99

    400EX 400X Head Redo Valves Intake Exhaust Valve Springs Rocker Arms Rebuild Kit

    BPRATV

    30-3111,30-3115,30-3117,14711-KCY-670,14721-KCY-670 8400003-2, 8400003-1,VES003, VIS003,X2VEK16000,X2VIK16000 28.1495-2, 28.1495-1,14711-KCY-670, 1...

    View full details
    $149.99
    $149.99 - $149.99
    $149.99
    $129.99
    $129.99 - $129.99
    $129.99
    Save 13% Save %
    Sold out
    $461.99
    $461.99 - $461.99
    $461.99
    $299.99
    $299.99 - $299.99
    $299.99

    Honda 400EX Top End Rebuild Kit Wiseco 4606M08500 Stock Cylinder Assembly Parts

    BPRATV

    1043-2, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13...

    View full details
    $461.99
    $461.99 - $461.99
    $461.99
    $299.99
    $299.99 - $299.99
    $299.99
    Sold out
    Save 24% Save %
    $41.99
    $41.99 - $41.99
    $41.99
    $31.99
    $31.99 - $31.99
    $31.99

    Honda 400EX 400X XR400R Exhaust Studs Titanium Head Pipe Stud Upgrade Kit Set

    BPRATV Talon Titanium

    FITS ALL HONDA TRX400EX XR400R AND 400X MODELS AND YEARS Studs for all OEM and aftermarket exhaust systems All titanium stud and nut kit Made from ...

    View full details
    $41.99
    $41.99 - $41.99
    $41.99
    $31.99
    $31.99 - $31.99
    $31.99
    Save 24% Save %
    Get best 400EX 88mm big bore hot cam near me
    Save 40% Save %
    $1,152.33
    $1,152.33 - $1,152.33
    $1,152.33
    $692.98
    $692.98 - $692.98
    $692.98

    Honda 400EX 400X 88mm +3 Big Bore Kit Stage 2 Cam 426cc Top End Rebuild 2 Hotcam

    BPRATV

    Works on all Honda 400EX, 400X, and XR400R models and years 88mm heavy-duty big bore cylinder 88mm big bore Wiseco or Wossner forged piston Nitrite...

    View full details
    $1,152.33
    $1,152.33 - $1,152.33
    $1,152.33
    $692.98
    $692.98 - $692.98
    $692.98
    Save 40% Save %
    Save 24% Save %
    $461.99
    $461.99 - $461.99
    $461.99
    $349.99
    $349.99 - $349.99
    $349.99

    Honda TRX 400EX XR400R 87mm Big Bore Kit +2mm Cylinder 416cc Top End Rebuild Kit

    BPRATV

    1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

    View full details
    $461.99
    $461.99 - $461.99
    $461.99
    $349.99
    $349.99 - $349.99
    $349.99
    Save 24% Save %
    Shop collection

    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