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Metric Air Intake & Fuel System

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      76 products
      A pair of Mikuni XS650 carburetors.
      Two Mikuni XS650 Mikuni VM Roundslide 34mm Performance Carb Kit Tuned By TC Bros. for Yamaha XS650 motorcycles.
      Mikuni
      XS650 Mikuni VM Roundslide 34mm Performance Carb Kit Tuned By TC Bros.
      $434.95
      2174 Entries
      5X
      27 reviews
      TC Bros. offers TC Bros. e-gift cards for motorcycle enthusiasts.
      TC Bros.
      TC BROS. GIFT CARD
      from $10.00
      50 Entries
      5X
      A set of Universal Frisco Gas Tank Mounting Kit by TC Bros bolts and washers for a motorcycle, including Stainless steel button head bolts.
      A close up of a motorcycle engine with Universal Frisco Gas Tank Mounting Kit by TC Bros mild steel tophat bungs.
      TC Bros.
      Universal Frisco Gas Tank Mounting Kit by TC Bros
      $26.95
      134 Entries
      5X
      41 reviews
      The Kreem Gas Tank Sealer Kit is a kit designed to prevent internal rust and seal fuel tanks.
      Kreem
      Kreem Gas Tank Sealer Kit
      $54.95
      274 Entries
      5X
      10 reviews
      A set of Moto Iron® Sportster Gas Tank Rubber Mounting Kits on a white background for custom applications.
      A set of Moto Iron® Sportster Gas Tank Rubber Mounting Kits on a white background for custom applications.
      Moto Iron®
      Sportster Gas Tank Rubber Mounting Kit
      $27.95
      139 Entries
      5X
      24 reviews
      A set of TC Bros. XS650 Billet Aluminum Intake Manifolds with aftermarket 34-36mm Mikuni VM Roundslide carburetors on a white background.
      A set of TC Bros. XS650 Billet Aluminum Intake Manifolds with aftermarket 34-36mm Mikuni VM Roundslide carburetors on a white background.
      TC Bros.
      TC Bros. XS650 Billet Aluminum Intake Manifolds
      $79.95
      399 Entries
      5X
      15 reviews
      Sale
      A durable TC Bros. Reserve Fuel Bottle with the word texas on it.
      A durable TC Bros. Reserve Fuel Bottle on a white background.
      TC Bros.
      TC Bros. Reserve Fuel Bottle
      $19.95 $16.95 Save $3.00
      84 Entries
      5X
      17 reviews
      A pair of stainless steel TC Bros NPT bungs on a white background.
      Two 1/4 NPT Steel Weld In Petcock Bungs by TC Bros on a white background.
      TC Bros.
      1/4 NPT Steel Weld In Petcock Bungs by TC Bros
      $15.95
      79 Entries
      5X
      1 review
      A group of Leather Cushion Washers with 3/8 inch Hole 10 pack, provided by TC Bros., providing paint protection and cushioning on a white background.
      A set of TC Bros. Leather Cushion Washers with 3/8 inch Hole 10 pack, ideal for cushioning and paint protection, on a white background.
      TC Bros.
      Leather Cushion Washers with 3/8 inch Hole 10 pack
      $5.95
      29 Entries
      5X
      28 reviews
      A Moto Iron® 1/4" Fuel Valve Petcock 90 Degree with a red handle on a white background.
      A close up of a Moto Iron® 1/4
      Moto Iron®
      1/4" Fuel Valve Petcock 90 Degree
      $19.95
      99 Entries
      5X
      25 reviews
      A Moto Iron® Cam Lock Gas Cap on a white background.
      A close up of a motorcycle with a red and black paint job featuring the Moto Iron® Cam Lock Gas Cap, a chrome plated steel vented gas cap.
      Moto Iron®
      Cam Lock Gas Cap
      $14.95
      74 Entries
      5X
      21 reviews
      A Prism Supply Petcock - 90° 1/4" NPT - Stainless on a white background from Prism Supply.
      A Prism Supply Petcock - 90° 1/4
      Prism Supply
      Prism Supply Petcock - 90° 1/4" NPT - Stainless
      $129.99
      649 Entries
      5X
      Two TC Bros 3/8 NPT Steel Weld In Petcock Bungs on a white background.
      Two TC Bros. 3/8 NPT Steel Weld In Petcock Bungs on a white background.
      TC Bros.
      3/8 NPT Steel Weld In Petcock Bungs by TC Bros
      $15.95
      79 Entries
      5X
      6 reviews
      A pair of UNI Filter Clamp-on High Flow Air Filter Kits (2.125"-2.25"), enhancing air flow, on a white surface.
      A motorcycle parked in front of a garage, showcasing its power and performance with the UNI Filter Clamp-on High Flow Air Filter Kit (pair)(2.125
      UNI Filter
      UNI Clamp-on High Flow Air Filter Kit (pair)(2.125"-2.25")
      $48.95
      244 Entries
      5X
      9 reviews
      A Moto Iron® 1/4" NPT Male Fuel Valve Petcock with a red handle on it, featuring a stainless steel fuel filter screen.
      A stainless steel Moto Iron® 1/4
      Moto Iron®
      1/4" NPT Male Fuel Valve Petcock
      $34.95
      174 Entries
      5X
      11 reviews
      A set of TC Bros. brass fittings and hoses, perfect for the TC Bros. DIY Gas Tank Fuel Sight Gauge Kit.
      A set of TC Bros. brass fittings and Tygon hoses is available for DIY enthusiasts.
      TC Bros.
      TC Bros. DIY Gas Tank Fuel Sight Gauge Kit
      $37.95
      189 Entries
      5X
      5 reviews
      A TC Bros. Gas Tank Sight Glass Kit (with steel weld in bung) and a black nut on a white background in an oil tank.
      TC Bros.
      TC Bros. Gas Tank Sight Glass Kit (with steel weld in bung)
      $28.95
      144 Entries
      5X
      2 reviews
      A Moto Iron® chrome-plated steel screw in gas cap on a white background.
      A motorcycle with a Moto Iron® chrome plated steel vented screw in gas cap parked in a garage.
      Moto Iron®
      Screw in Gas Cap
      $14.95
      74 Entries
      5X
      4 reviews
      A Prism Supply Petcock - 1/4" NPT Stainless on a white background, giving off a fuel tank appearance.
      A Prism Supply Petcock - 1/4
      Prism Supply
      Prism Supply Petcock - 1/4" NPT Stainless
      $119.99
      599 Entries
      5X
      A 1/4" NPT Male Brass Fuel Petcock by Prism Supply Co fitting with a threaded end, perfect for connecting to a gas tank.
      A motorcycle with a Prism Supply gas tank attached to it.
      Prism Supply
      1/4" NPT Male Brass Fuel Petcock by Prism Supply Co
      $94.95
      474 Entries
      5X
      A TC Bros Aluminum Vented Filler Cap with Bung for Oil or Gas Tanks for a gas tank and a chopper.
      TC Bros. Aluminum Vented Filler Cap with Bung for custom oil tank and gas tank.
      TC Bros.
      TC Bros Aluminum Vented Filler Cap with Bung for Oil or Gas Tanks
      $39.95
      199 Entries
      5X
      4 reviews
      A Drag Specialties In-line Glass Mini Fuel Filter - 1/4 on a white background.
      Drag Specialties
      In-line Glass Mini Fuel Filter - 1/4
      $14.95
      74 Entries
      5X
      A Prism Supply Petcock - 90° 1/4" NPT - Brass fitting on a white background.
      A Prism Supply Petcock - 90° 1/4
      Prism Supply
      Prism Supply Petcock - 90° 1/4" NPT - Brass
      $109.99
      549 Entries
      5X
      A Moto Iron® Black Cam Lock Gas Cap on a white background.
      A Moto Iron® Black Cam Lock Gas Cap with a metal knob on it.
      Moto Iron®
      Black Cam Lock Gas Cap
      $14.95
      74 Entries
      5X
      15 reviews
      A set of Heavy Duty Gas Tank Rubber Mounting Kit brackets and screws by TC Bros for welding.
      A pair of Heavy Duty Gas Tank Rubber Mounting Kit bolts by TC Bros on a white background.
      TC Bros.
      Heavy Duty Gas Tank Rubber Mounting Kit by TC Bros
      $39.95
      199 Entries
      5X
      3 reviews
      A 1/4" Hose Barb 90 Degree Elbow 1/4" NPT Brass (sold each) with a threaded end, Moto Iron®.
      A Moto Iron® 1/4
      Moto Iron®
      1/4" Hose Barb 90 Degree Elbow 1/4" NPT Brass (sold each)
      $6.95
      34 Entries
      5X
      6 reviews
      A small hole in a piece of black plastic has been modified for the Moto Iron® 1/4" NPT Angled Petcock Bung.
      A Moto Iron® 1/4
      Moto Iron®
      1/4" NPT Angled Petcock Bung
      $14.95
      74 Entries
      5X
      A Wyatt Gatling 1/4" 90 Degree Petcock With Screen Filter with a red handle on a white background.
      Wyatt Gatling
      1/4" 90 Degree Petcock With Screen Filter
      $29.04
      145 Entries
      5X
      A Moto Iron® flexible fuel tubing made of plasticized PVC, suitable for gasoline or alcohol type fuel, on a white background.
      Moto Iron®
      1/4" Translucent "Smoke" Black Fuel Line 3ft
      $8.95
      44 Entries
      5X
      5 reviews
      A white and gold Moto Iron® valve with a 3/8 NPT Male Fuel Valve Petcock 90 Degree on a white background.
      Moto Iron®
      3/8 NPT Male Fuel Valve Petcock 90 Degree
      $21.95
      109 Entries
      5X
      11 reviews
      A Keyster Yamaha XS650 Carb Rebuild Kit 1974-1977 for a Yamaha XS650 engine.
      A Yamaha XS650 Carb Rebuild Kit 1974-1977 for a Yamaha XS650 motorcycle including the Keyster BS38 carburetor and a rebuild kit.
      Keyster
      Yamaha XS650 Carb Rebuild Kit 1974-1977
      $39.95
      199 Entries
      5X
      2 reviews
      A Moto Iron® black screw-in gas cap with a light on it.
      An image of a Moto Iron® Black Screw In Gas Cap hose connector.
      Moto Iron®
      Black Screw In Gas Cap
      $14.95
      74 Entries
      5X
      24 reviews
      A Moto Iron® Straight Spigot 3/8" NPT Male Fuel Valve Petcock with a wooden handle and a show chrome finish on a white background.
      A Moto Iron® Straight Spigot 3/8
      Moto Iron®
      Straight Spigot 3/8" NPT Male Fuel Valve Petcock
      $21.95
      109 Entries
      5X
      2 reviews
      A Mid-USA Chrome High Performance Fuel Filter (1/4" Line) valve on a white background.
      A Mid-USA Chrome High Performance Fuel Filter (1/4
      Mid-USA
      Chrome High Performance Fuel Filter (1/4" Line)
      $16.46
      82 Entries
      5X
      3 reviews
      A black 1/4" Petcock Fuel Valve - Straight - Black by Drag Specialties on a white background.
      Drag Specialties
      1/4" Petcock Fuel Valve - Straight - Black
      $27.95
      139 Entries
      5X
      A set of Mid-USA In-Line Glass Fuel Filter For 1/4",5/16"OR 3/8"ID Hose fittings and hoses on a white background include universal fuel filter.
      A close-up of a Mid-USA In-Line Glass Fuel Filter For 1/4
      Mid-USA
      In-Line Glass Fuel Filter For 1/4",5/16"OR 3/8"ID Hose
      $13.95
      69 Entries
      5X
      6 reviews
      An Emgo 3/8" Rubber Fuel/Oil Line 5ft suitable for oil and fuel applications.
      Emgo
      3/8" Rubber Fuel/Oil Line 5ft
      $18.95
      94 Entries
      5X
      An Accel stainless steel valve with a red handle and high flow capacity.
      An Accel valve with a red handle on a white background.
      Accel
      Accel High Flow Straight Spigot Petcock Fits 3/8" NPT and 22mm Tank Bungs
      $89.99
      449 Entries
      5X
      A 1/4" Translucent Red Fuel Line 3ft from Moto Iron® on a white background.
      Moto Iron®
      1/4" Translucent Red Fuel Line 3ft
      $8.95
      44 Entries
      5X
      5 reviews
      A 1/4" Petcock Fuel Valve - Straight - Chrome on a white background. (Drag Specialties)
      Drag Specialties
      1/4" Petcock Fuel Valve - Straight - Chrome
      $27.95
      139 Entries
      5X
      A pair of Moto Iron® DIY Motorcycle Gas Tank Builder Mounting Tab Sets on a white background, perfect for the motorcycle gas tank builder.
      A pair of grey Moto Iron® DIY Motorcycle Gas Tank Builder Mounting Tab Sets, perfect for a DIY motorcycle gas tank builder, on a white background.
      Moto Iron®
      DIY Motorcycle Gas Tank Builder Mounting Tab Set
      $11.95
      59 Entries
      5X
      2 reviews
      A Drag Specialties In-line Glass Mini Fuel Filter - 5/16 on a white background.
      Drag Specialties
      In-line Glass Mini Fuel Filter - 5/16
      $14.95
      74 Entries
      5X
      A Moto Iron® 1/4" Brass Petcock with T Handle NPT Male x NPT Female with a vintage look on a white background.
      A Moto Iron® 1/4
      Moto Iron®
      1/4" Brass Petcock with T Handle NPT Male x NPT Female
      $21.95
      109 Entries
      5X
      4 reviews
      A 1/4" Clear Fuel Line 3ft made of plasticized PVC, suitable for gasoline or alcohol, on a white background.
      Moto Iron®
      1/4" Clear Fuel Line 3ft
      $8.95
      44 Entries
      5X
      3 reviews
      A set of Mid-USA Fuel and Oil Line Stainless Hose Clamps For 7/16" TO 11/16" OD Hose (10 Pack) HD #10014, perfect for emergency repairs on fuel and oil lines, on a white background.
      Mid-USA
      Fuel and Oil Line Stainless Hose Clamps For 7/16" TO 11/16" OD Hose (10 Pack) HD #10014
      $16.44
      82 Entries
      5X
      1 review
      A TC Bros. stainless steel threaded nut and a TC Bros. custom oil tank with the TC Bros Aluminum Unvented Filler Cap with Bung for Oil or Gas Tanks.
      TC Bros Aluminum Unvented Filler Cap with Bung for Oil or Gas Tanks - TC Bros.
      TC Bros.
      TC Bros Aluminum Unvented Filler Cap with Bung for Oil or Gas Tanks
      $34.95
      174 Entries
      5X
      2 reviews
      An Emgo 1/4" Rubber Fuel/Oil Line 5ft on a white background.
      Emgo
      1/4" Rubber Fuel/Oil Line 5ft
      $14.95
      74 Entries
      5X
      K&N Recharger Air Filter Cleaner/Oil Kit improves airflow efficiency by using an oiled cotton air filter and a maintenance system.
      K & N Recharger Air Filter Cleaner/Oil Kit includes an oiled cotton air filter for improved airflow efficiency.
      K&N
      K&N Recharger Air Filter Cleaner/Oil Kit
      $17.99
      89 Entries
      5X
      A Helix red plasticized PVC hose, soft flexible fuel tubing that is 5/16" ID.
      Helix
      5/16" Red Fuel Line 3ft
      $12.72
      63 Entries
      5X
      A Moto Iron® 3/8" Brass Petcock with T Handle, perfect for custom bikes, on a white background.
      A Moto Iron® 3/8
      Moto Iron®
      3/8" Brass Petcock with T Handle
      $24.95
      124 Entries
      5X
      1 review
      A Prism Supply polished brass hose connector with a threaded 3/8" NPT Male Brass Fuel Petcock end.
      A motorcycle with a 3/8
      Prism Supply
      3/8" NPT Male Brass Fuel Petcock by Prism Supply Co
      $94.95
      474 Entries
      5X
      1 review
      A 1/4" Hose Barb 90 Degree Elbow 3/8" NPT Brass (sold each) fitting with Moto Iron® threads and a threaded end.
      A Moto Iron® 1/4
      Moto Iron®
      1/4" Hose Barb 90 Degree Elbow 3/8" NPT Brass (sold each)
      $9.95
      49 Entries
      5X
      A Helix 5/16" Clear Fuel Line 3ft on a white background.
      Helix
      5/16" Clear Fuel Line 3ft
      $12.72
      63 Entries
      5X
      A Helix 5/16" Black Fuel Line 3ft on a white background with interior build up.
      Helix
      5/16" Black Fuel Line 3ft
      $12.72
      63 Entries
      5X
      Two bottles of Kreem Tank Prep - Rust Removal System for Motorcycle Gas Tanks: a bottle labeled "Tank Prep Wash/Cleaner" on the left, and a bottle labeled "Tank Prep Conditioner" on the right. Both are used for rust removal and metal preparation.
      Kreem
      Kreem Tank Prep - Rust Removal System For Motorcycle Gas Tanks
      $25.95
      129 Entries
      5X
      A 1/4" Translucent Blue Fuel Line 3ft by Moto Iron® on a white background.
      Moto Iron®
      1/4" Translucent Blue Fuel Line 3ft
      $8.95
      44 Entries
      5X
      2 reviews
      An Emgo 5/16" Rubber Fuel/Oil Line 5ft for fuel applications on a white background.
      Emgo
      5/16" Rubber Fuel/Oil Line 5ft
      $16.95
      84 Entries
      5X
      A bottle of Kreem Tank Mask, a protective film for painted surfaces, on a white background.
      Kreem
      Kreem Tank Mask
      $22.95
      114 Entries
      5X
      A Moto Iron® screw in style DIY filler neck bung, made of metal with holes, perfect for DIY projects and custom gas tanks, placed on a white background.
      Moto Iron®
      Screw in style DIY filler neck bung
      $8.95
      44 Entries
      5X
      1 review
      Moto Iron® 1/4" Hose Barb Tee Brass (sold each)
      A Moto Iron® 1/4
      Moto Iron®
      1/4" Hose Barb Tee Brass (sold each)
      $6.95
      34 Entries
      5X
      Get your XS650 running great again with a Mikuni carb kit tuned by TC Bros.