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Yamaha Engine Parts

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  • Kanaflex Tubing - Sold by the Foot

    Ordered by the foot. Select the quantity you need, and we will send that length.We offer the primary components individually from our Power Filter Kits for the "Do-It-Yourself" tuners. Velocity stack kits designed to fit stock supercharger inlets. Power Filter, Double Male Flange and Ducting designed to work together. Pre-Filter strongly recommended to prevent water ingestion. All components sold as is and do not include installation instruction...
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    $7.49

  • Yamaha GP1800/SVHO/SHO/HO 1800 Spark Plug

    Yamaha GP1800/SVHO/SHO/HO replacement spark plug. (requires 4)
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    $7.99

  • Fizzle ™ Y1000 Yamaha Intercooler Kit

    This is our next generation intercooler for all Yamaha supercharged models. It is hands down our best performing intercooler for the Yamaha to date. Typical gains after installing this intercooler kit are approximately 2+ MPH in top speed, 200+ RPMs, and improved acceleration and throttle response. This kit fits all supercharged Yamaha PWC from all years. You can ad a HKS style BOV copy for $50. Other components include custom piping and a...
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    $749.00

  • Riva Yamaha Engine Breather Upgrade Kit 1.8L 2012-18

    Easy to install Engine Breather Upgrade Kits eliminate power-robbing crankcase emissions from your engine's air intake. Increases horsepower by removing the engine's requirement to burn relatively non-combustible oil. In forced induction applications intercooler efficiency is improved by preventing the oil sludge coating that lowers thermal efficiency. Kits include K&N filter along with all necessary hardware & detailed installation instr...
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    $29.95

  • RIVA Yamaha SVHO/SHO/HO/GP1800 Up to 2017 Intake Manifold Upgrade Kit

    Our Intake Manifold Upgrade Kit enables your SHO engine to produce more horsepower by delivering increased air flow and boost pressure (+1lb). Precision tapered billet sleeve directly replaces restrictive mesh element in intake manifold. Provides improved low end punch and mid range pull through quick & easy installation. Includes detailed installation instructions. NOTE: Our testing has determined the stock ECU will compensate for the incre...
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    $39.95

  • Riva Free Flow Exhaust Kit, GP1800/VXR/VXS

    Replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft. Improves engine performance by reducing back pressure and harmful detonation. Includes mandrel bent aluminum tubing that is powder coated to prevent corrosion, high-temp silicone replacement coupler and installation instructions. Replaces the restrictive sound suppression system located between the water box and hull exit on your wate...
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    $199.99

  • RIVA YAMAHA WATER BOX SVHO/SHO/HO 1.8L

    Developed on our Dyno and tested extensively on the water, this water box features radiused exhaust tubes and end caps for optimum exhaust flow. Unique exhaust baffle will increase the low-end power and mid-range pull of your Yamaha watercraft. Delivers up to 15hp on modified engines along with significant torque gains. High-strength aluminum construction will survive backfires and meltdowns. Powder coated to prevent corrosion. A must for modifie...
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    $419.99

  • TTO Tachometer

    The TTO Tach is water resistant and will monitor two and four stroke single and multiple cylinder applications to 10,000 rpm within 10rpm accuracy. Functions including: peak rpm memory, hour meter, rpm recall and constant rpm display.
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    $39.95

  • RIVA ENGINE COOLING UPGRADE KIT, SVHO, STAGE 1/STOCK

    Key Feature: Improved performance & reliability. Quick and easy to install. Features specially sized drill bits and clamps. Includes detailed installation instructions.   This simple kit improves water flow to Yamaha SVHO engine and intercooler for improved performance & reliability. Greatly reduces loss of power due to "heat fade" on stock and Stage 1 modified craft. Includes tools necessary to enlarg...
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    $19.95

  • RIVA Yamaha SVHO/SHO Performance Blow-off Valve Kit

    Our Performance Blow-off Valve Kit improves supercharger reliability and performance by relieving unwanted pressure during off-throttle operation. Reduces supercharger clutch & gear wear and eliminates heat soak in discharge tube. High-strength silicone hose with integrated HKS valve installs easily in place of OEM elbow joint. Includes high quality HKS Super SQV (Super Sequential Blow-off Valve) that features unique sequential valve structure an...
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    $379.95

  • RIVA Yamaha GP1800, 2015+ VXR/VXS Rear Exhaust Kit

    Our rear exhaust kit for 2015+ Yamaha VXR/VXS delivers performance and cutting-edge style. Allows for removal of restrictive sound suppression system located between water box and hull exit. Improves engine performance by reducing back pressure and restriction. Includes mandrel bent aluminum exhaust tube that is powder coated to prevent corrosion, large billet through-hull exhaust outlet, billet OEM exhaust outlet block-off and high-temp silicone...
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    $369.95

  • WORX Yamaha 1.8L Fuel Pressure Regulator

    In tank replacement increases fuel pressure approx 10psi Cost effective alternative to External fuel regulator Ideal for Low boost applications and reflashed/ aftermarket ECU
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    $99.00

  • WORX SVHO / SHO Ribbon Delete WR04001

    Fits all Yamaha supercharged engines and 2013+ naturally aspirated engines. Including GP1800 Replaces the restrictive mesh element in the intake manifold. It increases air flow to the engine, maximizing horsepower. Constructed from billet for extra durability and strength Tapered design to allow more air flow Suits all Supercharger models and all 13+ N/A Models
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    $38.00

  • YAMAHA SHAFT UPGRADE KIT,SC, SVHO/SHO/FZ/GP1800

    Our Super-Duty ‘GEN-3’ Supercharger Shaft Kit provides the ultimate in reliability for high boost applications. Kit features a revolutionary hydraulic shaft stabilization bearing that limits shaft deflection and wear. Bearing stabilizes end of supercharger shaft via high pressure oil film dramatically increasing the stability of the system. Hydraulic end bearing and one-piece shaft bearing are fed by a through-shaft oiling system providing supe...
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    Regular Price: $499.95

    Special Price $489.95

  • GRF YAMAHA CATCH CAN 2012 and Newer

    YAMAHA CATCH CAN FOR ALL 2012 AND NEWER MODELS
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    $109.95

  • RIVA Yamaha 08-12 1.8 NA Intake Manifold Upgrade Kit

    Our Intake Manifold Upgrade Kit enables your 1.8L naturally aspirated engine to produce more horsepower by delivering increased air flow. Precision tapered billet sleeve directly replaces restrictive mesh element in intake manifold. Provides improved low end punch and mid range pull through quick & easy installation. Includes detailed installation instructions. NOTE: Our testing has determined the stock ECU will compensate for the increased air f...
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    $39.95

  • RIVA Yamaha O2 Sensor Mounting Kit, 2012 & Newer 1.8L Engines

    Built to exact OEM specifications our Billet Tail Pipe allows for use of Bosch O2 sensor without modifying the stock exhaust pipe. No drilling, machining or welding necessary. Supplied billet tool enables easy installation and removal of Bosch O2 sensor. Stainless steel block-off supplied for normal riding or racing use. Utilizes OEM gasket and hardware for installation. Machined from billet aluminum and anodized to prevent corrosion. Includes ...
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    $219.99

  • RIVA Waterproof Pre-Filter

    Water-repellent cover (pre-filter) for screen-type flame arrestors protect your motor from unwanted water intrusion and debris without restricting airflow. Sold individually.
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    $29.95

  • WORX YAMAHA REAR EXHAUST KIT ALL FZ / GP1800 17+ / 12+ FX SVHO/ VXR/VXS 15+

    Our Yamaha 2015+ VXR/VXS, FX SVHO rear exhaust kit will eliminate any exhaust restriction, increase engine performance and give your Ski the “This means business look” with the Huge 3 inch Billet anodised outlet. Moulded Black silicone hose for easy installBillet anodised black 3 inch exhaust outletBillet anodised block off plateEliminates restrictive sound suppression bafflesSilicone hose reduces exhaust resonance and droningA must ...
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    Regular Price: $359.00

    Special Price $349.00

  • Riva Yamaha Cat Removal D-plate

    Our “D” plate is a low cost product that directly replaces the catalytic converter in the GP1200R, XL1200Ltd, XLT1200, and GP1300R. Installation increases top-end speed, reduces under-hood operating temperatures and allows the use of regular 2-stroke oils. This unit is a high quality stainless steel replica of the plate that is standard equipment on export model Yamaha watercraft without emission controls.FOR COMPETITION USE ONLY. If...
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    $74.99

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