• Out of stock
    55pc. Kit Contains: 3 Hole Tappet Cover chromed Crown Nuts (12pc.) with matching chrome Washers (12pc.) + Cylinder Head chrome Crown Nut (8pc.) + chrome rocker shaft End Plug (4pc.) + Point/Cam Cover chrome Screws (4pc.) + Exhaust Stud chrome Crown Nuts (4pc.) with matching Stainless Lock Washers (4pc.) + 2pc. Chrome Oil tube banjo bolts, + 2pc. Chromed Cylinder front/Cam chain guide bar Nuts, + 2pc. chromed cam chain guide bar bolts. Fits: 1970-71 650's   Part #49-0651 $35.70/Kit
  • Out of stock
    56pc. Kit Contains: 3 Hole Tappet Cover chromed Crown Nuts (9pc.) with matching chrome Washers (9pc.) + Cylinder Head chrome Crown Nut (8pc.) + chrome rocker shaft End Plug (4pc.) + Point/Cam Cover chrome Screws (4pc.) + Exhaust Stud chrome Crown Nuts (4pc.) with matching Stainless Lock Washers (4pc.) + 2pc. Chrome Oil tube banjo bolts, + 2pc. Chromed Cylinder front/Cam chain guide bar Nuts, + 2pc. chromed cam chain guide bar bolts+ 4 hole rocker cover nuts & washers. Fits: 1972-84 650's.   Part #49-0653 $37.95/Set
  • Daido 219FTss x 106 - Fits: TX/XS650's 1974-84 (36 tooth cam) The latest high strength cam chain from D.I.D. for late XS650's. High Quality Made in Japan. Note: Chain is Not endless and 1 Joiner link is included. Installation Note: Cam Chain IS absolutely correct original brand/size/length/type Original install will be Very tight as chain is pressure injected with grease at factory and head gasket is not yet compressed. Install with tensioner assembly out and it may be necessary to pry chain over last half tooth of cam sprocket to get the chain in place so joiner link can be installed. Chain will loosen once head is torqued and engine is run a short time. Part #52-4008 $38.50
  • Sale!

    Kickstarter Assembly (Fits 1974-84)

    Original price was: $44.95.Current price is: $39.95.
    Kickstarter Lever Assembly with Chrome plated Lever Shaft Later Heavy Duty type Kickstarter with rubber (swings out further for more clearance from arm to brake pedal and exhaust). Fits: All 650 Engines 1974-84   Part #19-6505 $39.95 Ea.
  • Out of stock
    Clutch Hub Cush Spring Repair Kit. Replace broken clutch hub cush springs with this kit. Includes 6 Cush springs and special bolts that replace hub rivets. Fits: 1970-84 650's. Part #39-6515 $39.95
  • Out of stock
    Clutch Push Screw & Housing Assembly Kit - Kit countains: Push Screw Housing with mount screws, Push Screw with Adjuster and locknut, Return spring and anchor pin, Cable Hook with hinge pin, dust seal. - Sold as a Kit Only . Push screw has Long type actuator arm that gives maximum leverage and provides lightest clutch lever pull. Fits: 1972-84 650's. Part #39-6518 $39.95
  • Sale!

    Piston – Stock/Standard Size

    Original price was: $45.46.Current price is: $39.95.
    OEM Ref.# 447-11635-01-96. Fits: 650's 1974-84 If you want to replace or go back to the stock 650cc piston, this is what you need. Note: Piston rings are not included in kit Part #05-0013 $45.46 Set
  • Sale!

    Performance Valve Spring Set

    Original price was: $72.40.Current price is: $39.95.
    Performance Valve Spring Set (8 pc) with steel caps (4 pc). Special Valve caps provide maximum Cap to stem seal clearance. For use with the XS Performance #05-0025 Cam or Web cams or to replace original stock spring & cap sets. Fits: XS/TX650's 1970-84 Part #05-0029 $72.40 Ea.
  • Sale!

    Valve Spring Compressor

    Original price was: $64.95.Current price is: $39.95.
    Valve Spring Compressor - Large Honda Heavy Duty Type. This style valve spring Compressor works best on the XS650. Part #35-0122 $39.95 ea.
  • Out of stock
    Cam Chain - Tsubaki BF05T x 102 with Rivet Link. Pitch .315" (8.0mm). Fits: XS1/XS1B/XS2/TX650 1970-73 (34 tooth cam). Made in Japan. NOTE: Link pitch differs from chains used on later 650's. For 70-73 650's Only! Installation Note: Cam Chain IS absolutely correct original brand/size/length/type Original install will be Very tight as chain is pressure injected with grease at factory and head gasket is not yet compressed. Install with tensioner assembly out and it may be necessary to pry chain over last half tooth of cam sprocket to get the chain in place so joiner link can be installed. Chain will loosen once head is torqued and engine is run a short time. Part #52-5003 $39.95
  • 10pc. Engine Oil Seal kit - Superior Quality by original Japanese maker (Ars) Includes 2pc. of special triple lip 7mm. thick cam seals. Seals included in kit - Electric start to crank case seal, starter motor shaft seal, kick start seal, shift shaft seal, clutch push rod seal, transmission countershaft seal, upgraded cam shaft seals x2, Crank seal (alternator side) & tach drive seal. Fits: All 650's 1970-84.   Part #01-9010 $39.95/Kit
  • Tsubaki BF05M x 106 Pitch .3061" (7.774mm.).Cam Chain with one joiner link included. Fits: Yamaha XS650's (74-84) - (36 tooth cam ), Replaces OEM# 94590-02101-00 Part #52-5021 $35.65
  • Out of stock
    5th. Overdrive Gear for Yamaha XS650 (1978-84). Heiden Tuning original design and source. Makes 5th. Gear taller ( higher top speed in 5th. but less torque and vibration ). 24 Tooth 5th. Pinion Gear. Replaces 23T 5th.Pinion Gear, lower 4 gears remain the same. Fits: 78-84 only ! Note : Yamaha changed the shape of the transmission teeth in 77 and this is indicated by a line on the crest of each gear tooth. This is a "Race" part and carries no warranty other than for defects in material. Engine needs to be opened to install.   Part #05-0870 $44.95 Ea.
  • Out of stock
    Piston 3rd. Oversize (0.75mm.) + Piston Pin & Clips. OEM Ref.# 447-11637-01. Fits: 650's 1974-84 Note: Piston rings are not included in the kit Part #05-0021 $25.46 Ea.
  • Out of stock
    Piston 4th. Oversize (1.00mm.) + Piston Pin & Clips. OEM Ref.# 447-11638-01. Fits: 650's 1974-84 Note: Piston rings are not included in kit Part #05-0023 $45.46 Ea.
  • Crank Main Bearing - Drive End - RH (Ball Type) - B6306C3 - Special. 1 Pc. used per engine. OEM Ref.# 93306-30604-00-00. Fits: 1970-84 650's Replaces the Discontinued and long unavailable Koyo brand original Bearing. Part #05-0008 $46.90 Ea.
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