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Visu-Filter Fuel Filter 1/4", suitable for 3/16-1/4 inch line, about 2" length installed. -
Sale!
Intake Manifold for Yamaha RD250 RD350 RD400, Sold Each. High quality reproduction part, no longer available from Yamaha. Sold Each. Note: will work on 1979 RD400F but does not have vacuum port on top. -
A six-step maintenance system designed to recharge any K&N AirFilter. Completely restores air Flow efficiency so your Air Filter performs like new. Includes: 6 1/2oz. Spray Oil, 12oz, Filter Cleaner, Service Decal and service kit. -
Yamaha RD250/RD350/R5/DS7 Uni Air Filter - Stock Replacement. High performance air filter for stock air box. Fits perfectly in stock air-box, high flow, high filtering. Foam over wire frame. -
Includes 2 New Manifolds with Reed Stuffers, Cross Over Hose and Clamps. The Cross over tube helps with mid range performance and helps to smooth power delivery, eliminate flat spots, stumble, bucking, etc. Most of the later Euro/Canadian RD400's and the RZ350 had this type of intake set up, but was never available in the USA. The cross over tube is high quality reinforced fuel hose for long life. The tube bends in an arch between the manifolds. Unlike most aftermarket manifolds for RD's, these have reeds stuffers like the original manifolds (reed stuffers are the rubber ears on the backside of the manifold that stick into the reed cage) Reed stuffers improve performance by increasing intake velocity while reducing turbulence, improves throttle response and increases bottom end and mid power -
Visu-Filter Fuel Filter 1/4" with 90 degree angle, suitable for 3/16-1/4 inch line, about 1.6" length installed. -
RD400 Uni Air Filter for Stock Air Box. High performance air filter for RD400(all) stock air box. Note this filter is made and specified to work in the stock air box of the 1976-1979 RD400. This filter looks taller than the stock filter but the top and bottom are foam and will compress when installed in the box and the lid tightened down. -
Uni Y-Boot Filter System for RD250/350/400/R5/DS7 & RZ350. Includes genuine Uni foam filter, New reproduction Y-boot, pvc filter support ring, clamps & hardware for mounting. Also available in low profile with a 4" Uni filter. -
High Flow In-line Fuel Filter. For 1/4" fuel lines. High-impact nylon housing, sonically welded for no-leak, no-break performance. Gravity flow rate of 7.6 gallons per hour compared to typical in-line filters with 2 to 4.5 gallons per hour. -
Manifolds for 26-28mm Carbs(VM, TM, PWK, PJ) with Boost/Crossover holes. Mfg'd by UPP/Moose, high quality polyurethane, outperforms stock manifolds. Carb side opening i.d. accommodates 35mm carb spigot. (recommended for use with stock 28mm carbs on RD350/400 or RZ350 applications). Perfect for use with boost bottle. -
Uni Foam Air Filter Care Kit. Includes spray oil and cleaner. For use on all foam type filters. -
Anodized Aluminum Fuel Filter. Sold each. Available in Red, Blue, Black, Purple and Gold. Available in 1/4" or 5/16". CNC machined aluminum outer case with cleanable brass filter element inside. Choose size, then color and quantity and click add to cart. -
Uni Y-Boot Filter System for RD250/350/400/R5/DS7. Includes Genuine 5" Uni foam filter, Genuine OEM Yamaha Y-boot, pvc filter support ring, clamps & hardware for mounting. Also available in low profile with a 4" Uni filter. The difference between this and the less expensive version is the rubber boot itself, this version uses a genuine Yamaha rubber boot. -
The Cross over tube helps with mid range performance and helps to smooth power delivery, eliminate flat spots, stumble, bucking, etc. Most of the later Euro/Canadian RD400's and the RZ350 had this type of intake set up, but was never available in the USA for the RD's. This kit is a modified verion of the RZ350 intake and requires NO modifications of any kind and is a direct bolt on upgrade for the RD250/350/400 (all years). Rejetting may be required. Kit includes the following:- OEM Yamaha RZ350 Manifolds x 2 (modified for the RD)
- OEM Yamaha Banshee Cross over tube (metal) x 1
- OEM Yamaha RZ350 Cross over tube clamps x 2
- OEM Yamaha RZ350 Reed Valve gaskets x 2
- Stainless Steel Socket Head Bolt (Allen)/SS washer x 8
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Anodized Aluminum Fuel Filter. Sold each. Available in Black, Chrome, or Red in 1/4" or 5/16". Premium-quality, high-strength anodized alloy case with replaceable bronze filter element and gasket. Replacement element available here on the website. Note: Blue has been discontinued, one blue in 1/4 available in our close out section. Choose size, then color and quantity and click add to cart. -
Manifold for Yamaha R5 and DS7. For stock Mikuni spigot mount carbs. 60mm center to center bolt hole spacing. Includes clamp. Sold Each. -
Genuine Uni Air Filter for Y-boot air-filter system and for use with stock RD350 Y-boot(without air-box), includes clamp. Lifetime guarantee. Filter available in standard 5" for R5/RD350/400 and low profile 4" -
Uni Universal Bulk Filter Foam - Multiple Densities. Sheets of filter foam in several densities for fabricating air filters Perfect for vintage and custom applications.- Green Extra Fine Foam 65PPI - 12"x16" x 5/8"
- Black Fine Foam 60PPI - 12"x16" x 3/8"
- Red Coarse Foam 40PPI - 12"x16" x 5/8"
- Black Extra Coarse Foam 30PPI - 12"x24" x 5/8"
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Y-Boot Filter System for RD250/350/400/R5/DS7. Includes genuine K&N filter, Genuine Yamaha Y-boot, pvc filter support ring, clamps & hardware for mounting. Y-Boot Filter System for RD250/350/400/R5/DS7. Includes genuine K&N filter, Genuine Yamaha Y-boot, pvc filter support ring, clamps & hardware for mounting. -
Manifolds for 30-34mm Carbs(VM, TM, PWK, PJ). Mfg'd by UPP, high quality polyurethane, outperforms stock manifolds. Carb side opening i.d. accomodates 40mm carb spigot. Includes manifold gaskets & clamps. (recommended for use with larger 34mm carbs on RD350/400 or RZ350 applications). Sold in pairs. -
In-line Glass/Chrome Fuel Filter with replaceable element For 1/4" fuel line. 1-3/8" die-cast body. -
Genuine K&N Air Filter for Y-boot air-filter system and for use with stock RD350 Y-boot(without air-box), includes clamp. Lifetime guarantee. Standard 5" for R5/RD350/250/400. See part YA-0700 for use with stock RD350 air-box. -
Manifolds for 30-34mm Carbs(VM, TM, PWK, PJ) with Boost/Crossover holes. By UPP/Moose Racing, high quality material resistant to cracking or ripping, outperforms stock manifolds. Specifically formulated to resist harsh fuels (including methanol) and oils. Carb side opening i.d. accomodates 40mm carb spigot. Includes manifold gaskets & clamps. (recommended for use with larger 34mm carbs on RD350/400 or RZ350 applications). Perfect for use with boost bottle. Sold in pairs. -
Uni Air-Box Vents. Uni's foam filtered air vents increase the amount of air to the air filter for a better air supply and improved performance. The removable foam element may be cleaned and re-oiled for years of dependable service. For street, dirt and atv applications, 2 or 4 stroke motors. Re-jetting may be required depending on application and number of vents installed. Easy to install, simply drill hole in air box and press in. 6 air vents in a package. -
Replacement element for our Glass/Chrome 1/4" fuel filter -
Manifolds for 36-40mm Carbs(VM, TM, PWK, PJ). Mfg'd by UPP, high quality polyurethane, outperforms stock manifolds. Carb side opening i.d. accomodates 43mm carb spigot. Includes manifold gaskets & clamps. (recommended for use with larger 36-40mm carbs on RD350/400 or RZ350 applications). Sold in pairs. -
UNI 2 Stage Pod Filter, for use on stock 28mm carbs found on Yamaha RD250/350/400s and RZ350s. 2 stage filter can be run oiled or dry. Can also be run oiled in single stage by removing outer sleeve. -
UNI Pod Filters for larger 30-38mm Carbs. Filter is available in single or dual stage with straight flange or angled flange. (note we recommend the single stage with angled flange for the best fit on the RD/RZ/R5) -
Y-boot Adaptors for Larger Mikuni Carburetors- Install a Y-boot Filter kit on your Yamaha RD with Larger Carburetors
- Increase performance by reducing turbulance generated from pod filters
- Adapts our Y-boot filter kit to fit the larger aftermarket Carbs with a 58mm inlet housing
- Mikuni VM30-34
- Mikuni TM32-34
- Includes 2 adaptors and 2 clamps
- Made from Aluminum. In Lincoln NE, USA
- Sold as a pair
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UNI UP-2229 High Performance Air Filter for RD125/RD200. Sold in pairs -
Sale!
Blue Anodized Aluminum Fuel Filter - w/Replaceable Element (by Russell) - Close out color only 1 Available Anodized Aluminum Fuel Filter. Sold each. Available in Blue 1/4". Premium-quality, high-strength anodized alloy case with replaceable bronze filter element and gasket. Replacement element available here on the website. Note: Blue has been discontinued, only one blue in 1/4" available in our close out section. Click add to cart. -
***OUT OF STOCK***- see alternative here: RD350 Carburetor Rebuild Kit by K&L Yamaha RD350 Carb Repair Kit by Sudco/Keyster 1973-1975, includes needle valve, gaskest, jets to rebuild carburetor. -
Yamaha RD400 Carb Repair Kit by Sudco/Keyster (1976-1978) includes needle valve, gaskest, jets to rebuild carburetor. -
Yamaha R5 Carburetor Rebuild Kit by Keyster All years -
Yamaha RD250 Carburetor Rebuild Kit -
Sale!
Yamaha RD400F Daytona Intake Boots 2V0-14453-00-00 (pair)-
Yamaha RD400F Daytona Intake Boots - Pair (Carb to Airbox Boots)
- Brand New Reproduction part - Originals no longer available from Yamaha
- Newly Manufactured, soft, flexible and true to the originals, restoration quality part
- Original Yamaha Part no. 2V0-14453-00-00
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Fits 1979 Yamaha RD400F Daytona Only
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1/4" Tygon Fuel Line by Motion Pro in 3' Lengths (Black). 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. We recommend this size for the R5/RD250/350/400/RZ350 -
1/4" 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. We recommend this size for the R5/RD250/350/400/RZ350 -
3/16" Tygon Fuel Line by Motion Pro in 3' Lengths (Black). 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.
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3/16" 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.
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5/16" Tygon Fuel Line by Motion Pro in 3' Lengths (Black). 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.
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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.
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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.
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