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  • Carb Float Valve (Needle & Seat) arb Float Valve (Needle & Seat) - Threaded Type. Fits: XS2 (1972), TX650/A (1973-74), XS650B-F (1975-79) with Stock Mikuni BS38 CV Carbs.   Part #48-5019 $8.35 Ea.
  • O-Ring - Needle Jet (Nozzle Main). If this O-ring is dried out, shrunk or damaged, fuel can pass around the outside of the Needle jet instead of just thru the jets center causing a richer carb fuel mixture. Fits: XS/TX 650's (1970-79) with Stock Mikuni BS38 CV Carbs. Note: O-Ring appears too small but it is correct, install by carefully stretching with pointy needle nose pliers until it just fits over the jet.   Part #48-5020 $1.25 Ea.
  • Out of stock
    Throttle Butterfly Shaft Seal Throttle Butterfly Shaft Seal. Fits: Stock Mikuni BS34/BS38 CV Carbs on all 1970-84 650's.   Part #48-5021 $4.90/Pk./2
  • Throttle Shaft Screws Throttle Butterfly Shaft Screws (Pk./4). Fits: Stock Mikuni BS34/BS38 CV Carbs.   Part #48-5022 $2.00/Pk./4
  • Choke Plunger Dust Seal Choke Plunger Dust Seal - Fits: 1980-83 Yamaha XS650 BS34 CV Carburetor Choke Plunger.   Part #48-5040 $1.90 Ea.
  • Choke Plunger Dust Seal Choke Plunger Dust Seal - equivalent to OEM 306-14173-00-00: 1970-1979 XS650 BS38 CV Carb Choke Plunger. Part #48-5041 $1.95 Ea.
  • Carb Holder Spacer Set Alloy Carb Holder Spacer Set for PWK32 and Delortto PHF 36 carbs. Fits to any XS650 Head and improves throttle responce and low end power. Developed to provide maximum low end torque with PHF 36 carbs and Keihin PWK 32 carb kit.   Part #48-7500 $29.95 Set/2
  • Carb Rebuild Kit Carb Rebuild Kit Kit Contains: 8 hole choke body Gasket, Float Bowl Gasket 256, Float Valve Assy. 2.0 with washer, Pilot Jet #27.5 VM22/210 type, #135 Small Round Main Jet N102/221, Pilot Air Mixture Screw with O-Ring and spring, Choke plunger and Washer for float bowl main jet access plug. Note: Slide Needle Not included but available separate. Made in Japan - 1 kit required per carb. Fits: XS650E/SE/F/SF/2F (1978-79) Note: Carb idle mixture screw O-Rings included may or may not fit correctly in your Mikuni BS38 CV stock carb. The O-Ring in the carb as originally supplied by Mikuni/Yamaha varies in fit and size and we have found it impossible to match or guarantee a proper fit. No alternatives can or will be supplied. The mixture screw and matching O-ring was never sold or supplied by Yamaha or Mikuni.   Part #48-7879 $16.75/Kit
  • Keihin PWK 32 Carb Set for XS650 Carb Kit # 48-9010 Original Keihin PWK 32 XS Performance Carb Kit by Heiden Tuning and Mike Lalonde. Factory modified for use on All XS650's. KIt Comes Assembled and contains the following. 2 PWK 32 Carbs ( 1 Carb with RH idle screw + 1 Carb with LH idle screw ) 2 Alloy Carb Manifolds # 48-7500 4 Pc. Carb manifold gaskets # 18-0865 2 Pk./2 Carb Manifold Bolts # 48-9034 2 Carb Holders # 48-9035 2 Blind Plugs - # 48-1447 for Carb holder Vacuum barb. 2 Pc. #15-0685 Carb Holder band clamps. 1 Pc. 2-1 Throttle Cable #51-6506 2 Pc. 54mm. Performance Pod Air Filters # 15-0035 2 Pc. #35 Pilot Jet #48-9042 installed as Standard size. 2 Pc. #130 Main Jet #48-9063 installed as Standard size. 2 Pc. #40 Pilot Jet #48-9043 " Optional " Jet. 2 Pc. #125 Main Jet #48-9062 " Optional " Jet.   Part # 48-9010 $250.00/Kit Assembled
  • Drain Plug O-Ring O-Ring for Float Bowl Drain Plug Fits: Keihin Flatslide PWK 32mm. XS Performance Carbs.   Part #48-9021 $0.95 Ea.
  • Carb Slide Top Gasket Gasket for Carb Top (Slide) Cover. Fits: Keihin Flatslide PWK 32mm. XS Performance Carb.   Part #48-9022 $0.95 Ea.
  • Float Needle with clip Float Needle with Clip. Fits: Keihin Flatslide PWK 32mm. XS Performance Carb.   Part #48-9023 $2.90/2 Pc. Set
  • Jet Block O-Ring Jet Block Main Gasket (O-Ring Assy.) Fits: Keihin Flatslide PWK 32mm. XS Performance Carb.   Part #48-9024 $0.90 Ea.
  • Jet Block Mounting Screws Mounting Screws (Pk/2) for Jet Block Mounting. Special 4mm. x M0.7 x 10mm. long with T-20 Torx head. Fits: Keihin Flatslide PWK 32mm. XS Performance Carb.   Part #48-9025 $0.90/Pk./2
  • Main Jet Holder ( Needle Jet )
    Main Jet Holder ( Needle Jet ) 021-581 for Keihin PWK 32. Fits: Keihin Flatslide PWK 32mm. XS Performance Carb.   Part #48-9026 $5.60 Ea.
  • Chrome Throttle Valve (Slide) Chrome #3.5 Throttle Valve (Slide) for Keihin XS 32mm. PWK Performance Carb. NOTE: Standard type shown.   Fits: Keihin Flatslide PWK 32mm. XS Carb Set. Note: Must be bought in pairs as they must have matched Idle adjustment notches.   Part #48-9028 $13.90 /Pr.
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