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5/16" Tygon Fuel Line by Motion Pro in 3' Lengths (Clear). Stronger and more durable than vinyl fuel line. Use with any type of gasoline, resists swelling and hardening, resistant to direct sunlight, hardening and/or cracking. Flexible in temperatures from -35°F to +165°F. Fuel line stretches easily over fittings or petcocks. Sold in 3’ lengths. -
Boost Bottle for RD250, RD350, all years, RDLC350 1980-1982, RZ350 all years, Banshee all years. Increased performance, throttle response, carb balance, stores fuel charge for additional power. All Aluminum body with leak proof nipples. Approximate dimensions 2 in. x 6.25 in. Requires cross over type manifolds (RZ style - sold in our manifolds category product 005-835 for stock 28mm carbs, or 005-836 (by UPP) for 30-34mm carbs, or 1050-0057 (by Moose) for 30-34mm carbs). -
Boyesen Power Reeds - Yamaha RD250/350/400 and RD250/350LC Boyesen's patented dual-stage design incorporates a specially shaped top reed and ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPM. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPM. More Airflow, More Air Velocity, More overall Power. Includes 2 sets of reeds. -
Braided Fuel Line - Black (1/4" or 5/16") x 6 Feet. Dress up your bike for that trick look with black braided fuel line.æSold in 6 feet lengths. Black fuel/Oil hose with braided nylonæcover. Choose size and quantity for number of feet, then click add to cart. -
Brass T-Splitter 1/4"- Use to route or repair fuel lines, oil lines and air lines
- Barbed ends provide a secure fit
- Made in the U.S.A.
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Carb cleaner kit by K&L. Perfect for cleaning jets & carb passageways, 14 piece wire set with spiral knurling, comes in its own handy carrying case. -
Carb Top Boots - Yamaha 1979 RD400F Daytona. Theses are the accordion type rubber boots that go on top of the Daytona carbs. Sold in pairs, reproduction part. Originals no longer available from Yamaha. 2V0-14169-00-00 -
Carbon Tech Reeds - Yamaha RD250/350/400. Carbon Fiber reeds by Carbon Tech. The latest in high tech reed technology. Available in low tension for stock to slightly modified engines and high tension for highly modified race engines. We recommend LT type for stock and street performance RD's with stock exhaust or expansion chambers with modified intake. HT type for high output / high revving racing applications. Note: Order 1 set for 1 motor, this is enough to do both cylinders. Sample image. Choose Reeds and click add to cart. -
Carburetor Boots - Carb to Airbox joint for Yamaha R5 and DS7. Exact replacement reproduction part no longer available from Yamaha. High quality rubber, fits R5 and DS7 (all years). Includes 2 replacement clamps and 2 replacement springs. -
Carburetor Boots - Carb to Airbox joint for RD400, RD250. Exact replacement reproduction part no longer available from Yamaha. High quality rubber, fits 1976-1978 RD250 and RD400. Replaces stock part no. 1A0-14453-01-00. Includes 4 replacement clamps. Note the 250 listed is the later Euro RD250 (looks like USA 400). -
Carburetor Needle Clip for VM, TM or TMX Mikuni carburetors. Sold each. BS32/126 -
Tool Kit for Mikuni Carburetors. Kit includes variety of tools to service Mikuni carbs. -
Carburetor Top Cable Adjuster - Mikuni. For Mikuni VM carburetors. Sold each. Available in 6mm or 7mm (RD/RZ/R5). Note: 7mm does not include nut. Choose size and quantity, then click add to cart. -
Out of stock
Phenol Novolac Epoxy Gas Tank Sealer by Caswell. Permanently Repairs Steel, Aluminum, Fiberglass and Plastic Gas Tanks. Phenol Novolac Epoxies are a new breed of chemical resistant materials, able to withstand permanent immersion of many harsh solvents, fuels and oils. This Epoxy has much better bond strength than single component products, with strengths of up to 3000 PSI. This higher strength reduces the need for a clinically clean surface, as the epoxy actually prefers to bond to a rough rusty surface. This 2 part epoxy sealer kit includes enough sealer to do 2 small or 1 large motorcycle fuel tank (more than enough needed to do an RD). This product has additional shipping charges. Kit comes with complete instructions. -
VM28 Choke Lever Assembly - Genuine Mikuni. Includes 1x each the following parts / part numbers:- Lever - 360-14175-00-00
- Nut - 278-14174-00-00
- Plate - 170-14178-00-00
- Choke Plunger - 278-14171-00-00
- Plunger Spring - 256-14135-00--00
- O-ring - 93220-09001-00-00
- Choke Plunger Cap - 802-14173-00-00
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Carburetor Choke Plunger by Mikuni for VM24-28mm carburetors. Sold each. -
Crossover Tube (for manifolds with female boost openings for crossover tube or boost bottle) in Black or Silver finish -
Economy Carburetor / Jet cleaner Kit - wires, reamers, & brushes. This kit has everthing you need to clean your carburetor jets and passageways.- Wires
- Reamers
- Brushes
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Float Needle Valve Assembly for RD250/350/400. Includes float needle, seat & washer. Metal tip float needle. -
Float Bowl Drain Screw -
Float Bowl Drain Washer (gasket) for VM28mm Roundslide carburetors - RD350/RD250/R5 (all) Sold each. Genuine Mikuni -
Float Bowl Drain Washer - RD350/RD250/R5 (all) Sold each. OEM part no. 278-14117-00-00 -
Float Bowl Drain Washer - RD400 (76-79). This Viton O-ring is a perfect replacement for the original gasket which has been discontinued by Yamaha. -
Float Bowl Gasket for RD250/350/400. Reproduction gasket. -
Premium Float bowl gasket for RD250/350/400, mfg'd by Sudco. Premium quality precision cut gasket. Note: color of gasket may vary from time to time. -
Float Bowl Gasket for Yamaha R5, DS7, also fits new style Mikuni VM28's (28-49). Note: Does not fit original RD250/350/400 carbs -
Float Bowl Screw for VM24-28mm carburetors. Sold each. Note threaded portion of screw is 15mm (slightly longer then original screws used on RD's, but works fine). -
Float Bowl Screw set for VM24-28mm carburetors. Sold as a set of 4 screws with lock washers (enough to do one carburetor). Note threaded portion of screw is 14mm (same as original screws). -
Fuel Line by the Foot - Black. Available in 3/16, 1/4, or 5/16 diameter (i.d.). Quantity = number of feet desired. Click add to cart and choose Size, Quantity = number of feet. -
Fuel Line by the Foot - Blue Transparent Polyurethane available in 3/16" or 1/4" id. Universal fuel line. Sold by the foot. Quantity = number of feet desired. Choose size, quantity for number of feet, then click add to cart. -
Fuel Line Clamps - 5/16",3/8",7/16" Sold Each. Zinc plated, self compensating clamps. Quantity = number of clamps desired. 3/8" clamps work best with 1/4" fuel line. Choose size and quantity, then click add to cart. -
Star Tron Enzymatic Fuel Treatment for Ethanol Based Gasoline. If you're having problems with ethanol based gasoline, this product eliminates the effects of ethanol in gasoline. Stabilizes and preserves fuel for up to one year, prevents varnish and debris from building up in carbuetors, removes carbon deposits and prevents carbon formation. Improves power by preventing octane reduction due to phase separation, makes starting easier and helps engines run smoother.æ For 2 and 4 stroke engines. 8oz. treats 48 gallons of fuel. -
Fuel/Gas Tank Cap Seal for Yamaha RD250/350 - Internal Seal 1 (OEM 308-24641-00-00). Reproduction Part -
Fuel/Gas Tank Cap Seal for Yamaha RD250/350 - Internal Seal 2 (OEM 308-24642-00-00). Reproduction Part -
Fuel/Gas Tank Cap Seal for Yamaha RD250/350. Large main seal for fuel tank cap. Reproduction part no longer available from Yamaha. Original part no. 341-24612-01 -
Fuel/Vent/Oil Line 1/8" id x 5' - Clear or Black. Polyurethene line can be used for fuel, oil or vent line. Sold in 1/8" (id)diameter x 5 feet, in clear or black. Does not harden or crack. Choose color and click add to cart. -
Gas Tank Repair Patch by Permatex. Permatex's gas tank repair patch is ideal for hole repairs in gas tanks and other containers. Applies like putty and works on metal or fiber that's wet with gas or water. .25 oz. patch, use one per repair. Not recommended for holes larger than 1/4 inch. diameter. -
Genuine Mikuin Vent Line, sold each, precut from Mikuni in approximately 11.5" sections, transparent pink color. -
Grommet 90480-14023-00 Sold each. This grommet is used in many places on the RDs, Rear Fender, Battery Box, Oil Tank, Tail Light, Air Box. High quality reproduction part. Battery Box - RD250/350/400/R5/DS7 Rear Fender - RD250/350/400/R5/DS7 Battery Box - RD250/350/400/R5/DS7 Oil Tank - RD250/350/400/R5/DS7This part can also be used for RD350 RD250 R5 – Tank Suppor Grommet (mounts to metal tool box cover)
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Grommet 90480-19032-00 - For RD350 RD250 Air Box. These grommets are solid and mount in holes on each side of the airbox. -
Helix Racing Fuel Line - Multiple Color / Sizes. Available in many colors, both solid and transparent, and in several sizes. This is high quality racing fuel line, resists weathering, kinking, and tearing. Abrasion and impact resistant. Contains no plasticizers that cause hardening. Sold in 3 foot lengths. Choose size and color, then click add to cart. -
2 Stroke Oil Injector Nozzle - RD250/350/400 (carb oil injector nozzle). Economy Cycle reproduction item, no longer available from Yamaha. Sold each. -
Jet Needle Shim for Mikuni 5 Series Jet Needles. Sold each. These shims are used to make incremental adjustments between clips on jet needles used on Mikuni VM carbs with series 5 jet needles (5DP7, 5L1, etc.).
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Standard hex jets for Mikuni VM carbs, sold each. Choose jet size and quantity, then click add to cart -
Out of stock
KREEM Tank Liner works great on any old and rusty tank. -
Main Jet Washer by Mikuni for VM24-28mm carburetors. Sold each. This washer seats under the main jet (on bottom of needle jet). -
Metal Quick Disconnect Fuel Coupling with dual shutoff in 3/16", 1/4" or 5/16". When connected fuel will flow & when disconnected fuel will not flow from either side. Use Dual shut-off for fuel tanks equipped with a cross-over line. Feature stainless springs, pin, and latch. These quick disconnect fittings utilize Viton o-rings and may not be compatible with some race fuels. Choose size and click add to cart. -
Mikuni 24mm TM Flat Slide Carburetor. Square type slide carburetors have increased air flow metering at low engine speeds and the smooth bore design reduces turbulence in the carburetor throat for better response and power delivery throughout the rev range. TM Series bodies are designed to accept Power Jet Kits, which prevent leaning out in 2 strokes during extended full throttle running. Provisions to include Power Jet on 38mm, but power jet can be added to any size flat slide 30mm and above with some modification. Click on picture for larger pictures and jetting specs. -
Mikuni 28mm TM Flat Slide Carburetor. Square type slide carburetors have increased air flow metering at low engine speeds and the smooth bore design reduces turbulence in the carburetor throat for better response and power delivery throughout the rev range. TM Series bodies are designed to accept Power Jet Kits, which prevent leaning out in 2 strokes during extended full throttle running. Provisions to include Power Jet on 38mm, but power jet can be added to any size flat slide 30mm and above with some modification. Click on picture for larger pictures and jetting specs.
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Mikuni 34mm TM Flat Slide Carburetor. Square type slide carburetors have increased air flow metering at low engine speeds and the smooth bore design reduces turbulence in the carburetor throat for better response and power delivery throughout the rev range. TM Series bodies are designed to accept Power Jet Kits, which prevent leaning out in 2 strokes during extended full throttle running. Provisions to include Power Jet on 38mm, but power jet can be added to any size flat slide 30mm and above with some modification. Click on picture for larger pictures and jetting specs.
