Valve Cover Polished

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Polished Valve Cover, 3 Hole Type.
Part #24-2773
$27.95 CAD Pc.
Add to Cart

Valve Cover Polished - Square

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Square Polished Valve Cover, 4 Hole Type.
Part #24-2774
$27.95 CAD Pc.
Add to Cart

Performance Cam/Valve Spring Kit

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XS Performance
High Performance Camshaft and matching Performance Valve Spring Kit.
(Sold as a Kit Only).

Camshaft has removable 36 tooth drive sprocket and kit includes special valve
stem seals, Valve Springs and clearance spring caps (No valve guide mods needed).
Cams are machined from New Billets (Not a regrind or hard-weld). No core is
required or accepted. New installed internal bushings included. Designed as a
bolt in kit requiring timing to stock marks to install.

Cam fits 1974-84 (447/533) type engines only.

See specifications and Dyno test sheet for more info.

Dyno Test Sheet | Camshaft Specifications & Instructions
Part #05-0025
$439.00 CAD Kit
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Cam Sprocket

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Cam Sprocket - 36 Tooth Replacement Sprocket for our 447 Type
XS Performance Cam.

Note: This sprocket does Not fit any other camshaft.
Part #05-0038
$64.95 CAD Ea
Add to Cart

Cam Sprocket Bolts

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Special 7mm. Bolts (Replacements/Spares) to fasten the cam sprocket to the
camshaft on our XS performance Cams.
Part #05-0043
$5.95 CAD Pk./2
Add to Cart

Stainless Steel Rocker Shaft Plug Set

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Stainless Steel Rocker Shaft Plug & O-Ring Set.
Set includes 4 Plugs and 4 O-Rings - Allen Socket Head Type.

Fits: All XS/TX 650's 1970-84
Part #05-0080
$22.95 CAD Set/4
Add to Cart

Aluminum Rocker Shaft Plug Set

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Aluminum Rocker Shaft Plug & O-Ring Set.
Set includes 4 Plugs and 4 O-Rings. Allen Socket Head Type.

Fits: All XS/TX 650's 1970-84
Part #05-0081
$22.95 CAD Set/4
Add to Cart

Chrome Rocker Shaft Plug

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Chrome Rocker Shaft Plug, OEM Reference #90430-18017-00,
256-11177-00-00, 90340-18017-00.
Part #49-0710
$3.50 CAD Ea.
Add to Cart

Rocker Shaft Slide Hammer

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Slide Hammer with Correct Bolt Thread to Remove Engine Rocker Arm
Shafts from Head Cove.

Works on All 1970-84 650's
Part #35-0121
$19.95 CAD Ea.
Add to Cart

Rocker Arm Shaft

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Rocker Arm Shaft. Sold Each. 4 Used Per Engine.

Replaces OEM 256-12156-01-00
Part #05-0041
$12.50 CAD Ea
Add to Cart

XS Performance Rocker Arm Set

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XS Performance
XS Performance Rocker Arm Set (4) with Elephant Foot Floating Adjusters -
(3mm Internal Hex Type for Easy Valve Clearance Adjustments). Each
assembly weighs only 5 oz.

Fits: All 1970-84 650's.

Note: Rocker Arms do Not have the decompressor lip as used on 1972-
73 Models.


Sold in Sets of 4 Only.

Warning!!! These rocker arms are for use with stock camshafts or our
XS Performance cams and with stock diameter valve stems. High lift cams
cause the floating adjuster foot to exceed its range.
Part #05-0037
$124.95 CAD Set/4
Add to Cart

Performance Valve Spring Set

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XS Performance
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
$129.95 CAD Set
Add to Cart

Shim for Valve Spring Seat

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Shim for Valve Spring Seat - Original part used on cylinder head under the valve
spring. Steel shim must be in place on head (often missing!) 1pc. fits below
each valve spring assembly.
Part #05-0028
$5.95 CAD Ea
Add to Cart

Valve Spring Compressor

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Valve Spring Compressor - Large Honda Heavy Duty Type.

This style valve spring Compressor works best on the XS650.
Part #35-0122
$99.95 CAD Ea.
Add to Cart

Valve Spring Compressor Tool

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Valve Spring Compressor Tool in Case. High Quality Professional Tool
to Remove Valve Springs.

Now with 5 Tips! - 16, 19, 23, 25 & 30mm. Dia.
Part #35-0115
$64.95 CAD Set
Add to Cart

Valve Adjuster Screw

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Valve Adjuster Screw with Lock Nut.

Set Includes: 1 (pc) Tappet Adjuster Screw + (1 pc) Adjuster Screw Nut.

Hex Socket type for easier valve clearance adjustments or to replace originals
with damaged or worn hard facing (this causes inaccurate clearance settings).
32mm long, OEM Reference #90149-08098-00.

4 Used Per Engine.
Part #01-9096
$9.50 CAD Ea
Add to Cart

Camshaft Bearing

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Camshaft Bearing - B16005 (Special C4 Clearance). 4 used per engine.
Fits: All XS/TX650's 1970-84. Made in Japan by original supplier.
Part #05-0007
$23.95 CAD Ea
Add to Cart

Camshaft Internal Metal Bush for Advance Rod

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Camshaft Internal Metal Bush for Advance Rod. 2 Used per camshaft on 1970-79
models (Points Ignitions) and also required if using Boyer ignitions. Fits inside
cam in center (one each side).

Note: These are usually missing from 1980-84's.
Part #05-0032
$5.95 CAD Ea
Add to Cart

Camshaft Internal Metal Labrinth Seal (Bushing)

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Camshaft Internal Metal Labrinth Seal (Bushing) for Advance Rod. 2 used per
camshaft on 1970-79 models (Points ignitions) and also required if using Boyer
ignitions. Fits inside of camshaft and flush with ends (one each side).

Note: These are usually missing from 1980-84's. Interchangeable with part
#05-0034. OEM Ref.# 256-11155-00.
Part #05-0033
$6.95 CAD Ea
Add to Cart

Camshaft Internal Cam Needle Bearing

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Camshaft Internal Cam Needle Bearing - (Upgrade/replacement for #05-0033).
Mounts flush with cam ends.

Fits: All 650's 1970-84
Part #05-0034
$12.95 CAD Ea
Add to Cart

Cam Chain

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Cam Chain - Tsubaki BF05T x 102 with Rivet Link. Pitch .315" (8.0mm).
Made in Japan.

Fits: XS1/XS1B/XS2/TX650 1970-73 (34 tooth cam).

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
$57.95 CAD Ea
Add to Cart

Rivet Link

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Rivet Link for Tsubaki BF05T Cam Chain. (as used on XS/TX650's 1970-73).
Made in Japan.

NOTE: May not fit to old original chains due to later chain dimension and
design improvements made to strengthen cam chain.
Part #01-8801
$5.95 CAD Ea
Add to Cart

Tsubaki BF05M x 106 Endless Cam Chain

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Tsubaki BF05M x 106 Replacement Endless on Piece Style Cam Chain for Yamaha XS650's (77-83),

Replaces OEM# 94590-02101-00

Note: As this is an endless chain you need to buy link #01-8815 if you plan on breaking the chain to install.
Part #52-5021
$59.95 CAD Ea
Add to Cart

Tsubaki BF05M Rivet Master Link

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Tsubaki BF05M Rivet Master Link Cam Chain Replacement Link XS650 (77-83) and TX650.

Replaces OEM# 94500-02106-00
Part #01-8815
$3.95 CAD Ea
Add to Cart

Endless Cam Chain

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Endless One Piece Cam Chain - Daido 219FTss x 106 - Pitch .3061" (7.774mm).

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: As this is an endless chain you need to buy link #01-8802 if you plan on breaking the chain to install.

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
$69.95 CAD Ea
Add to Cart

Rivet Link

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Rivet Link - D.I.D. 219FTss. Made in Japan.

Fits: #52-4008 Cam chain.

NOTE: May not fit to old original chains due to later chain dimension and
design improvements made to strengthen cam chain.
Part #01-8802
$5.95 CAD Ea
Add to Cart

Cam Chain Tool Kit

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Cam Chain Tool Kit in Case - A "Must Have" Tool to Break and Rivet Cam Chains.

Note: Do Not Use for Rear Drive Chains.
Part #35-0112
$67.95 CAD Kit
Add to Cart

Replacement Breaker Pin

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Replacement Breaker Pin for Cam Chain Breaker Tool.
Part #35-0117
$8.50 CAD Ea
Add to Cart

Front Guide Stopper

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Guide Stopper (Front Cam Chain Guide Bar). OEM Ref.# 256-12231-01.
When black plastic bits start showing up in your oil its usually from the guide
bar breaking up due to heat & old age. Replace it as the cam chain will next
start to saw its way thru the aluminum support.

Fits: All TX/XS 650's 1970-84
Part #05-0006
$39.95 CAD Ea
Add to Cart

Cylinder Guide Bar Bolt (Pk/2)

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Chrome Cylinder Guide Bar Bolt (Pk/2). Bolt Passes thru cylinder guide bar nuts
located at Front/center of cylinder casting and secures cam chain guide bar to
cylinder casting (inside cam chain tunnel).

Fits: All 650's 1970-84
Part #49-0723
$1.95 CAD Pk./2
Add to Cart

Cylinder Guide Bar Nut (Pk/2)

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Chrome Cylinder Guide Bar Nut (Pk/2)

Fits: into Front/center of cylinder casting on All 650's 1970-84.
Part #49-0722
$4.50 CAD Pk./2
Add to Cart

Cylinder/Head Dowel Pins (Pk/2)

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Dowel Pins for Cylinder Head or Base - 14mm. OD x 16mm. Long.

Fits: All 650's 1970-84
Part #05-0740
$12.50 CAD Pk/2
Add to Cart

Cam Chain Tensioner Pivot Arm Assembly

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Cam Chain Tensioner Pivot Arm Assembly. OEM# Ref. 447-12220-00.

Fits: XS/TX 650's 1974-84
Part #05-0004
$89.95 CAD Ea
Add to Cart

Cam Tensioner Spring

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Replacement Spring for Cam Chain Tensioner, OEM Ref. # 90501-14095,
341-12216-02.

Fits: 1974-84 650's
Part #05-0048
$6.50 CAD Ea
Add to Cart

Cam Chain Adjuster Cap

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Cam Chain Adjuster Cap. OEM Ref. # 90176-18021-00.

Fits: XS650C/D/E/F/G/H/SE/SF/2F/SG/SH 1976-81
Will also replace 1982-84 type.
Part #05-0050
$7.95 CAD Ea
Add to Cart

Cam Chain Tensioner Rod to Spring Damper

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Cam Chain Tensioner Rod to Spring Damper. OEM Ref.# 2H0-12232-00.

Original part on XS650H/SH/SJ/SK (1981-84) and will replace OEM # 341-12232-02 as
used on (1974-80) models.
Part #18-0873
$9.95 CAD Ea
Add to Cart

At Base of 6 Bolt Cam Chain Tensioner Case Gasket

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At Base of 6 Bolt Cam Chain Tensioner Case Gasket. (Can use for 4 bolt type).
OEM Ref.# 306-12213-01.

Fits: 1970-84 650's
Part #18-0860
$3.95 CAD Ea
Add to Cart

Valve Lapping Sticks

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Valve Lapping Sticks - Set/2
Part #35-0059
$9.95 CAD Set/2
Add to Cart

Valve Seat Cutting/Finishing Tool Kit

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Tool Kit for Doing 3 Angle Valve Seat Cutting & Finishing.
Kit was Created Specifically for Overhauling the XS650 Cylinder Head.

Works on All 1970-84 650 engines.

Kit Contains:
1 - Precision ground T-Handle Valve guide Pilot
1- 36 x 45 degree Carbide Cutter
1- 43 x 30 degree Carbide Cutter
1- 43 x 45 degree Carbide Cutter
1- 43 x 60 degree Carbide Cutter
1- 36 x 45 degree Finishing Stone
1- 42 x 45 degree Finishing Stone
1- Set/2 Valve Lapping Sticks
1- Tube Valve Lapping Paste
Part #35-0116
$169.95 CAD Kit
Add to Cart

Permatex Valve Lapping Paste

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Permatex Valve Lapping Paste
Part #35-0120
$8.95 CAD Tube
Add to Cart

Replacement Valve Seat Grinding Stone

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1- 36mm. Dia. x 45 Degree Replacement Valve Seat Grinding Stone for Kit #36-0116
Part #35-0118
$17.95 CAD Ea.
Add to Cart

Replacement Valve Seat Grinding Stone

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1- 42mm. Dia. x 45 Degree Replacement Valve Seat Grinding Stone for Kit #36-0116
Part #35-0119
$17.95 CAD Ea.
Add to Cart

Polished Stainless steel Exhaust Valve

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XS Performance
XS Performance Polished Stainless Steel Exhaust Valve.
Replaces OEM #341-12121-01

Fits: All 650's 1970-84

Collets Sold Separate
Part #05-0067
$37.95 CAD Ea
Add to Cart

Polished Stainless Steel Intake Valve

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XS Performance
XS Performance Polished Stainless Steel Intake Valve.
Replaces OEM #341-12111-02.

Fits: All 650's 1970-84

Collets Sold Separate
Part #05-0065
$37.95 CAD Ea
Add to Cart

XS Valve Collets (Keepers)

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Valve Collets (Keepers), (Pk/2) for Intake or Exhaust Valve,
OEM # 341-12118-00.

Fits: XS1/XS1B/XS2/TX650/XS650 1970-83 + SR500 1978-81 + TX750 1973-74
Part #01-9093
$7.95 CAD Pk/2
Add to Cart

Premium XS Valve Collets (Keepers)

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Premium Valve Collets (Keepers), (Pk/2) for Intake or Exhaust Valve.
OEM Ref# 341-12118-00.

Fits: XS1/XS1B/XS2/TX650/XS650 1970-83 + SR500 1978-81 + TX750 1973-74
Part #01-9071
$8.50 CAD Pk/2
Add to Cart

Valve Stem Seal

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Valve Stem Seal (Sold each). OEM Ref.# 341-12119-00/02. Made in Japan.

Fits: All 650's 1970-84
Part #01-0114
$4.75 CAD Ea
Add to Cart

Premium Valve Stem Seals (Pk/4)

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XS Performance
Premium Valve Stem Seals (Pk/4). Use these with Our New #05-0025 XS Performance
Cam (Also Web Cams) and matching XS Performance Valve Spring Sets.
Seals are 0.85mm shorter than our #01-0114 stem seals and this provides
additional seal to valve cap clearance needed when using higher lift cams.
Part #01-0115
$27.95 CAD Pk/4
Add to Cart

Valve Guide - Intake

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Valve Guide - Intake - Standard Size for 1970-84 XS/TX650's
Part #01-9087
$24.95 CAD Ea
Add to Cart

Valve Guide - Exhaust

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Valve Guide - Exhaust - Standard size for 1970-84 TX/XS650's
Part #01-9088
$24.95 CAD Ea
Add to Cart

Valve Guide Install / Remove Driver Tool

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Valve Guide Install / Remove Driver Tool for 1970-84 650's
Part #35-0077
$9.95 CAD Ea
Add to Cart

Tappet Cover O-Ring

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Tappet Cover O-Ring - Made in Japan by original supplier (Ars). Sold Each.
Fibre gaskets can be used on all 650's, these O-Rings can be used only on
engines with the O-ring groove in the tappet cover cap.
Part #18-0671
$4.50 CAD Ea
Add to Cart

Tappet Cover Gasket

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Tappet Cover Gasket (4 Hole) - One piece used on each engine.
OEM Ref.#306-11198-00.

Fits: All model XS650's from 1972-84

Note: Gasket can be used in place of O-Rings used on some later models.
Part #18-0672
$4.95 CAD Ea
Add to Cart

Tappet Cover Gasket

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Tappet Cover Gasket (3 Hole), OEM Ref.# 256-11196-01. Three pieces used on
each 1972-84 engine or 4 pieces on all 1970-71 engines.

Note: Gasket can be used in place of O-Rings used on some later models.
Part #18-0673
$4.95 CAD Ea
Add to Cart

Advance/Breaker Housing Screw & Washer Set

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Advance/Breaker Housing Screw & Washer Set (6pc. Set).
Includes: 3 countersunk flat-head type screws and 3 matching starlock washers.

2 sets required to do both engine housings on each engine.

Fits: All 650's 1970-84
Part #49-0711
$8.95 CAD Set
Add to Cart

Rear of Advance or Breaker Housing Gasket

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Rear of Advance or Breaker Housing Gasket. 2 used on each engine.
OEM Ref.# 256-11146-00.

Fits: All 650's 1970-84
Part #18-0863
$4.95 CAD Ea
Add to Cart

Camshaft Seals

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XS Performance
Camshaft Seals (Pk/2). Special Triple Lip Camshaft Oil Seals. Made in Japan.

Fits: All 650's 1970-84
Part #01-9020
$23.95 CAD Pk/2
Add to Cart