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Motocross Parts /Engine Parts

Vehicle Parts Guaranteed To Fit

We have spare parts for 26 Honda models.

Honda | CRF 450R

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118 results
  • ProX Complete Clutch Kit
    • Super price

    From

    £61.99

    RRP: £94.99 (-35%)

    ProX Complete Clutch Kit

    (88)
  • ProX front sprocket shaft repair kit

    From

    £14.99

    RRP: £19.99 (-25%)

    ProX front sprocket shaft repair kit

    (59)
  • ProX Clutch Cover Gasket

    From

    £4.49

    RRP: £4.99 (-10%)

    ProX Clutch Cover Gasket

    (68)
  • Proworks Radiators

    From

    £65.99

    Proworks Radiators

    (15)
  • ProX main bearings and Seals
    • Super price

    From

    £25.99

    RRP: £29.99 (-13%)

    ProX main bearings and Seals

    (46)
  • ProX Cam chain

    From

    £27.99

    RRP: £49.99 (-44%)

    ProX Cam chain

    (24)
  • ProX Water Pump Repair Kit
    • Super price

    From

    £20.69

    RRP: £25.99 (-20%)

    ProX Water Pump Repair Kit

    (46)
  • ProX Carburettor Repair Kit

    From

    £22.99

    RRP: £32.99 (-30%)

    ProX Carburettor Repair Kit

    (65)
  • ProX Gasket Kit Cylinder 4-Stroke

    From

    £23.99

    RRP: £26.99 (-11%)

    ProX Gasket Kit Cylinder 4-Stroke

  • ProX Complete Clutch Kit

    From

    £82.99

    RRP: £111.99 (-26%)

    ProX Complete Clutch Kit

  • ProX Engine gasket kit

    From

    £31.99

    RRP: £39.99 (-20%)

    ProX Engine gasket kit

    (23)
  • SCAR Oil Cap

    £15.99

    SCAR Oil Cap

    (8)
  • Proworks Kickstarter Silver

    From

    £37.99

    RRP: £66.99 (-43%)

    Proworks Kickstarter Silver

    (7)
  • ProX Exhaust Valve stem seal

    From

    £2.69

    RRP: £2.99 (-10%)

    ProX Exhaust Valve stem seal

  • Crankshaft oil seals ProX

    From

    £4.49

    RRP: £5.99 (-25%)

    Crankshaft oil seals ProX

    (12)
  • ProX Friction Plate Set

    From

    £23.99

    RRP: £27.99 (-14%)

    ProX Friction Plate Set

    (33)
  • ProX Titanium Valve
    • Super price

    From

    £40.99

    RRP: £92.99 (-56%)

    ProX Titanium Valve

  • ProX Rubber Clutch Basket Damper

    From

    £6.75

    RRP: £9.99 (-32%)

    ProX Rubber Clutch Basket Damper

    (8)
  • ProX Top end gasket kit 4-stroke

    From

    £21.99

    RRP: £26.99 (-19%)

    ProX Top end gasket kit 4-stroke

    (44)
  • ProX Ignition Cover Gasket

    From

    £2.99

    RRP: £6.99 (-57%)

    ProX Ignition Cover Gasket

    (21)
  • ProX Inner Clutch Hub

    From

    £36.99

    RRP: £41.99 (-12%)

    ProX Inner Clutch Hub

    (16)
  • Twin Air Radiator sleeve

    From

    £14.99

    Twin Air Radiator sleeve

    (19)
  • All Balls Front Sprocket Shaft Repair Kit

    From

    £15.99

    RRP: £16.99 (-6%)

    All Balls Front Sprocket Shaft Repair Kit

    (14)
  • ProX Intake valves and springs kit

    From

    £84.99

    RRP: £129.99 (-35%)

    ProX Intake valves and springs kit

    (10)
  • ProX Clutch Basket

    From

    £153.99

    RRP: £259.99 (-41%)

    ProX Clutch Basket

    (11)
  • Clutch spring kit ProX

    From

    £17.99

    RRP: £22.99 (-22%)

    Clutch spring kit ProX

    (14)
  • ProX Engine gasket kit
    • Super price

    From

    £41.99

    RRP: £79.99 (-48%)

    ProX Engine gasket kit

  • ProX Connecting Rod Kit

    From

    £31.99

    RRP: £55.99 (-43%)

    ProX Connecting Rod Kit

  • ProX Piston 4T
    • Super price

    From

    £71.99

    RRP: £192.99 (-63%)

    ProX Piston 4T

    • +3
  • Wiseco 9.48mm Valve Shim Set 1.2-3.5mm

    £133.99

    RRP: £149.99 (-11%)

    Wiseco 9.48mm Valve Shim Set 1.2-3.5mm

  • ProX Piston 4T

    From

    £97.99

    RRP: £194.99 (-50%)

    ProX Piston 4T

    • +3
  • ProX Friction Plate Set

    From

    £43.99

    RRP: £64.99 (-32%)

    ProX Friction Plate Set

  • Boyesen Power Reed Valve Membrane

    From

    £143.99

    RRP: £209.99 (-31%)

    Boyesen Power Reed Valve Membrane

    (22)
  • ProX Crank Axle Seal

    From

    £2.99

    RRP: £5.99 (-50%)

    ProX Crank Axle Seal

  • ProX Connecting rod

    From

    £28.99

    RRP: £52.99 (-45%)

    ProX Connecting rod

    (13)
  • Twenty Clutch Kit
    • Super price

    From

    £13.99

    RRP: £59.99 (-77%)

    Twenty Clutch Kit

    (183)
  • ProX Clutch Plates

    From

    £12.59

    RRP: £14.99 (-16%)

    ProX Clutch Plates

    (6)
  • Hinson FSC Hi-Performance Plate and Spring Kit
    • Super price

    From

    £187.99

    RRP: £229.99 (-18%)

    Hinson FSC Hi-Performance Plate and Spring Kit

  • Athena 4-Stroke Cylinder & Piston Kit Big Bore/Standard
    • Super price

    From

    £223.99

    RRP: £459.99 (-51%)

    Athena 4-Stroke Cylinder & Piston Kit Big Bore/Standard

    (15)
  • Athena Water pump rebuild kit

    From

    £22.49

    RRP: £22.99 (-2%)

    Athena Water pump rebuild kit

    (16)