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

Premium Valve Stem Seals. 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. Sold in a pack of 4.

Cylinder Head Sealing Washer Steel Head washers with internal seal. Used under 4 outer cylinder head crown nuts. Note: Not included in gasket sets. Made In Japan. Sold each. OEM Ref.# 90210-10004

Brass Cylinder Head Washer Can be used as a substitute for stock cylinder head sealing washers (#01-0650). Used on four outer cylinder head studs. 22mm. OD x 10.5mm. ID x 4mm. thick Note: All Cylinder head fasteners should be re torqued on newly assembled engines after they have been run at full normal operating temperature.

Valve Guide - Intake - Standard Size

Valve Guide - Exhaust - Standard Size

Valve Collets (Keepers) for Intake or Exhaust Valve - OEM # 341-12118-00 Sold in Pack of Two.

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.

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

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.

Decompressor Cable (Grey) - OEM # 306-26371-00-00 - Made in Japan. Fits: XS2 (1972), TX650 (1973)

XS Performance Polished Stainless Steel Exhaust Valve. Replaces OEM #341-12121-01 Fits: All 650's 1970-84 Collets Sold Separate

XS Performance Polished Stainless Steel Intake Valve. Replaces OEM #341-12111-02. Fits: All 650's 1970-84 Collets Sold Separate

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

XS Performance Rocker Arm Set (4) (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.