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Yamaha Cylinder Head Components

Yamaha Top Dead Center Dial Indicator Tool

TDC TOOL

This tool is necessary when installing upgraded valve springs or retainers. It is essential to get cylinder #1 at top dead center to get the cam timing perfect and ensure peak performance.

  • $106.00
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    Yamaha Top Dead Center Dial Indicator Tool

  • $106.00
  • This tool is necessary when installing upgraded valve springs or retainers. It is essential to get cylinder #1 at top dead center to get the cam timing perfect and ensure peak performance....

    RIVA Yamaha 1.8L Engine Cover Billet Knob Set

    RY19040-KS-RD

    These precision machined billet aluminum knobs provide quick and easy access to your engine for maintenance & cleaning. Directly replaces original steel mounting screws securing engine cover that are prone to corrosion. A practical upgrade that installs in minutes and looks awesome! Provides ...

  • $64.95
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    RIVA Yamaha 1.8L Engine Cover Billet Knob Set

  • $64.95
  • These precision machined billet aluminum knobs provide quick and easy access to your engine for maintenance & cleaning. Directly replaces original steel mounting screws securing engine cover that are prone to corrosion. A practical upgrade that installs in minutes and looks awesome! Provides ...

    RIVA Yamaha 1.8L Engine Cover Billet Knob Set - Blue

    RY19040-KS-BLU

    These precision machined billet aluminum knobs provide quick and easy access to your engine for maintenance & cleaning. Directly replaces original steel mounting screws securing engine cover that are prone to corrosion. A practical upgrade that installs in minutes and looks awesome! Provides ...

  • $64.95
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    RIVA Yamaha 1.8L Engine Cover Billet Knob Set - Blue

  • $64.95
  • These precision machined billet aluminum knobs provide quick and easy access to your engine for maintenance & cleaning. Directly replaces original steel mounting screws securing engine cover that are prone to corrosion. A practical upgrade that installs in minutes and looks awesome! Provides ...

    RIVA Yamaha 1.8L Billet Engine Oil Filler Cap

    RY19040-OC-RD

    Our Billet Aluminum Engine Oil Filler Cap adds durability and a custom look to your engine compartment. Precision machined from 6061 billet aluminum and anodized for a long lasting and durable finish. Direct replacement for original plastic oil cap on all Yamaha 1.8L HO, SHO & SVHO engines. Includes...

  • $54.95
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    RIVA Yamaha 1.8L Billet Engine Oil Filler Cap

  • $54.95
  • Our Billet Aluminum Engine Oil Filler Cap adds durability and a custom look to your engine compartment. Precision machined from 6061 billet aluminum and anodized for a long lasting and durable finish. Direct replacement for original plastic oil cap on all Yamaha 1.8L HO, SHO & SVHO engines. Includes...

    RIVA Yamaha 1.8L Billet Engine Oil Filler Cap - Blue

    RY19040-OC-BLU

    Our Billet Aluminum Engine Oil Filler Cap adds durability and a custom look to your engine compartment. Precision machined from 6061 billet aluminum and anodized for a long lasting and durable finish. Direct replacement for original plastic oil cap on all Yamaha 1.8L HO, SHO & SVHO engines. Includes...

  • $54.95
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    RIVA Yamaha 1.8L Billet Engine Oil Filler Cap - Blue

  • $54.95
  • Our Billet Aluminum Engine Oil Filler Cap adds durability and a custom look to your engine compartment. Precision machined from 6061 billet aluminum and anodized for a long lasting and durable finish. Direct replacement for original plastic oil cap on all Yamaha 1.8L HO, SHO & SVHO engines. Includes...

    ARP / RIVA Cylinder Head Stud Kit Yamaha 1.8L Engines

    RY10040-HSK

    Our ultra high strength RIVA cylinder head stud kit is essential equipment when upgrading internal components on your high boost Yamaha engine. Precision machined from premium grade 8740 alloy and heat treated to exacting tolerances, these studs dramatically increase reliability & ease of maintenanc...

  • $279.95
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    ARP / RIVA Cylinder Head Stud Kit Yamaha 1.8L Engines

  • $279.95
  • Our ultra high strength RIVA cylinder head stud kit is essential equipment when upgrading internal components on your high boost Yamaha engine. Precision machined from premium grade 8740 alloy and heat treated to exacting tolerances, these studs dramatically increase reliability & ease of maintenanc...

    RIVA Racing Cam Set for Yamaha 1.8L Engine

    RY19040-BCS-141

    Delivers 20 peak HP and better acceleration. Grind specifications developed on our in-house Dyno and made exclusively for RIVA Racing by Web Cam. Increased material strength for added reliability. Increased lubrication at critical lobe contact area via added oil ports. Bulletproof one?piece moun...

  • $1,584.95
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    RIVA Racing Cam Set for Yamaha 1.8L Engine

  • $1,584.95
  • Delivers 20 peak HP and better acceleration. Grind specifications developed on our in-house Dyno and made exclusively for RIVA Racing by Web Cam. Increased material strength for added reliability. Increased lubrication at critical lobe contact area via added oil ports. Bulletproof one?piece moun...

    RIVA Yamaha/Kawasaki Valve Spring Compression Tool

    RY19040-VCT-YAM

    Our overhead Valve Compression Tool allows easy removal of valve springs and keepers without removing cylinder head. Includes compression adapter to pressurize cylinder keeping valves in place during removal of stock springs and keepers. Fits both Yamaha 1.8L & Kawasaki 1.5L 4-stroke engines....

  • $279.95
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    RIVA Yamaha/Kawasaki Valve Spring Compression Tool

  • $279.95
  • Our overhead Valve Compression Tool allows easy removal of valve springs and keepers without removing cylinder head. Includes compression adapter to pressurize cylinder keeping valves in place during removal of stock springs and keepers. Fits both Yamaha 1.8L & Kawasaki 1.5L 4-stroke engines....

    Supertech Yamaha FZR 1800 Single Valve Springs and Titanium Retainers Kit

    SPRK-EC3027S-FZR

    Press.Seat: 58lbs @34.70mm Press.Open: 143 @10mm Coil Bind: 20.70mm Max Lift: 14.00mm Retainer: RET-YA3020 Seat Locator : SEAT-YA3020

  • $567.00
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  • $481.95

  • Save: 15% off
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    Supertech Yamaha FZR 1800 Single Valve Springs and Titanium Retainers Kit

  • $567.00
  •  
  • $481.95

  • Save: 15% off

    Press.Seat: 58lbs @34.70mm Press.Open: 143 @10mm Coil Bind: 20.70mm Max Lift: 14.00mm Retainer: RET-YA3020 Seat Locator : SEAT-YA3020...

    Calas Performance Yamaha Retainers

    FF-YM-VT-0044

    Calas Performance Yamaha set includes sixteen retainers that are manufactured with high quality military certified Titanium alloy and are CNC machined for a tight fit. Retainers are extremely strong, lightweight and wear resistant. Retainers are made to fit OEM factory valve spring set....

  • $250.00
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    Calas Performance Yamaha Retainers

  • $250.00
  • Calas Performance Yamaha set includes sixteen retainers that are manufactured with high quality military certified Titanium alloy and are CNC machined for a tight fit. Retainers are extremely strong, lightweight and wear resistant. Retainers are made to fit OEM factory valve spring set....

    Supertech Yamaha FZR 1800 Dual Valve Springs and Titanium Retainers Kit

    SPRK-EC3025D-FZR

    Press.Seat: 75lbs @34.70mm Press.Open: 198lbs @10mm Coil Bind: 19mm Max Lift: 15.7mm Retainer: RET-YA3020 Seat Locator : SEAT-YA3020

  • $625.00
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  • $499.95

  • Save: 20% off
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    Supertech Yamaha FZR 1800 Dual Valve Springs and Titanium Retainers Kit

  • $625.00
  •  
  • $499.95

  • Save: 20% off

    Press.Seat: 75lbs @34.70mm Press.Open: 198lbs @10mm Coil Bind: 19mm Max Lift: 15.7mm Retainer: RET-YA3020 Seat Locator : SEAT-YA3020...

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    Supertech Yamaha FZR 1800 Exhaust Valve Set

  • $316.25
  • set of 8...

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    Supertech Yamaha FZR 1800 Intake Valve Set

  • $224.25
  • set of 8...

    RIVA Yamaha Valve Train Upgrade Kit, 1.8L

    RY19040-VTU-2

    Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve retainers, racing valve springs, and base washers....

  • $698.95
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    RIVA Yamaha Valve Train Upgrade Kit, 1.8L

  • $698.95
  • Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve retainers, racing valve springs, and base washers....

    RIVA Valve Retainers Upgrade Kit Yamaha 1.8L

    RY19040-SRU

    Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 16 lightweight, precision-machined titanium valve retainers. A must for IJSBA & APBA Stock Class race craft. Note: For modified engines (Stage 3 & above) we rec...

  • $376.95
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    RIVA Valve Retainers Upgrade Kit Yamaha 1.8L

  • $376.95
  • Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 16 lightweight, precision-machined titanium valve retainers. A must for IJSBA & APBA Stock Class race craft. Note: For modified engines (Stage 3 & above) we rec...

    Dean's Team Pro Titanium Valve Retainer Upgrade Kit, Yamaha SHO/SVHO

    DT-RETAINER

    The Dean's Team titanium valve retainer upgrade will improve your engine's reliability and prevent valve float at higher RPMs, allowing you to raise your RPM limit safely and get more top speed. The kit includes 16 titanium valve retainers that have been designed with weight and durability in mind. ...

  • $349.00
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    Dean's Team Pro Titanium Valve Retainer Upgrade Kit, Yamaha SHO/SVHO

  • $349.00
  • The Dean's Team titanium valve retainer upgrade will improve your engine's reliability and prevent valve float at higher RPMs, allowing you to raise your RPM limit safely and get more top speed. The kit includes 16 titanium valve retainers that have been designed with weight and durability in mind. ...

    RIVA Yamaha Intake Valve, 1.8L +1mm (single)

    RY19040-IVS-1

    This is a +1mm oversize, single replacement intake valve from the RIVA Performance Valve set. (part# RY19040-HPV-1:1)

  • $37.95
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    RIVA Yamaha Intake Valve, 1.8L +1mm (single)

  • $37.95
  • This is a +1mm oversize, single replacement intake valve from the RIVA Performance Valve set. (part# RY19040-HPV-1:1)...

    RIVA Yamaha Intake Valve, 1.8L Standard (single)

    RY19040-IVS

    This is a standard size, single replacement intake valve from the RIVA Performance Valve set.

  • $34.95
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    RIVA Yamaha Intake Valve, 1.8L Standard (single)

  • $34.95
  • This is a standard size, single replacement intake valve from the RIVA Performance Valve set....

    RIVA Yamaha Performance Valve Set, 1.8L +1mm (over sized)

    RY19040-HPV-1:1

    RIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is extremely resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751) that is ...

  • $752.95
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    RIVA Yamaha Performance Valve Set, 1.8L +1mm (over sized)

  • $752.95
  • RIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is extremely resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751) that is ...

    RIVA Yamaha Performance Valve Set, 1.8L Standard

    RY19040-HPV-0

    RIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is extremely resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751) that is ...

  • $698.95
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    RIVA Yamaha Performance Valve Set, 1.8L Standard

  • $698.95
  • RIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is extremely resistant to corrosion. Exhaust valves are built from inconel alloy (IN-751) that is ...

    RIVA Yamaha 1.8L Engine Performance Valve Lifter Buckets

    RY19040-BVL-KIT

    RIVA Performance Valve Lifter Buckets are a "must have" item when upgrading your engine's valve train. Designed to withstand the stress of increased valve spring tension and RPM in modified engines that can cause stock components to fail. Our lightweight valve lifter buckets are CNC machined from he...

  • $494.95
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    RIVA Yamaha 1.8L Engine Performance Valve Lifter Buckets

  • $494.95
  • RIVA Performance Valve Lifter Buckets are a "must have" item when upgrading your engine's valve train. Designed to withstand the stress of increased valve spring tension and RPM in modified engines that can cause stock components to fail. Our lightweight valve lifter buckets are CNC machined from he...

    RIVA Yamaha 1.8L Engine Performance Valve Seals

    RY19040-PVS-1

    Our high quality viton seals are extremely resistant to heat and abrasion. Metal body holds it's shape under extreme conditions. Spring loaded wipers keep unwanted oil from contaminating combustion chambers and prevent air leakage through valve guides. Precision seal removal & installation tool is a...

  • $64.95
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    RIVA Yamaha 1.8L Engine Performance Valve Seals

  • $64.95
  • Our high quality viton seals are extremely resistant to heat and abrasion. Metal body holds it's shape under extreme conditions. Spring loaded wipers keep unwanted oil from contaminating combustion chambers and prevent air leakage through valve guides. Precision seal removal & installation tool is a...

    RIVA Yamaha Performance Valve Guides

    RY19040-PVG-KIT

    Our Yamaha Performance Valve Guides provide greatly improved durability for performance applications. A must for racing and high performance engine operation. Sold in sets of 16. Key Features: Constructed of Aluminum/Bronze/Nickle Alloy. Dramatically improves reliability in high boost &...

  • $191.95
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    RIVA Yamaha Performance Valve Guides

  • $191.95
  • Our Yamaha Performance Valve Guides provide greatly improved durability for performance applications. A must for racing and high performance engine operation. Sold in sets of 16. Key Features: Constructed of Aluminum/Bronze/Nickle Alloy. Dramatically improves reliability in high boost &...

    Complete set of 16 Factory Yamaha Valve Guides for Yamaha 1.8L Engines

    16 x 6S5-11133-10-00

    Set of factory Yamaha valve guides for cylinder head (16 total)

  • $719.95
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    Complete set of 16 Factory Yamaha Valve Guides for Yamaha 1.8L Engines

  • $719.95
  • Set of factory Yamaha valve guides for cylinder head (16 total)...

    RIVA 1.8L Pro-Series Cylinder Head Gasket Yamaha 86MM

    RY10040-CHG-86

    Our Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high compression and high horsepower applications delivering maximum reliability to your racing engine. Key Benefits Include: Three layer stainless construction for durability & corrosion resis...

  • $161.95
    RY10040-CHG-86 (Std.).JPG

    RIVA 1.8L Pro-Series Cylinder Head Gasket Yamaha 86MM

  • $161.95
  • Our Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high compression and high horsepower applications delivering maximum reliability to your racing engine. Key Benefits Include: Three layer stainless construction for durability & corrosion resis...

    RIVA 1.8L Pro-Series Cylinder Head Gasket Yamaha 87MM

    RY10040-CHG-87

    Our RIVA Yamaha 1.8L Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high-boost and high horsepower applications delivering maximum reliability to your racing engine. This 87mm head gasket was designed to work for applications with +1 sized pistons. ...

  • $161.95
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    RIVA 1.8L Pro-Series Cylinder Head Gasket Yamaha 87MM

  • $161.95
  • Our RIVA Yamaha 1.8L Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high-boost and high horsepower applications delivering maximum reliability to your racing engine. This 87mm head gasket was designed to work for applications with +1 sized pistons. ...

    Hot Cams Valve Shim Kit 9.48mm

    0925-0011

    Hot Cams shim kits enable you to precisely shim the valve train of your modified Yamaha or Kawasaki 4-stroke engine. Kits include three 9.48mm shims in each size ranging from 1.20 to 3.50 (increments of 0.05). Made from 4140 cold rolled steel....

  • $99.95
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    Hot Cams Valve Shim Kit 9.48mm

  • $99.95
  • Hot Cams shim kits enable you to precisely shim the valve train of your modified Yamaha or Kawasaki 4-stroke engine. Kits include three 9.48mm shims in each size ranging from 1.20 to 3.50 (increments of 0.05). Made from 4140 cold rolled steel....

    Hot Cams Valve Shim Kit 7.48mm for TR-1 Engines

    0925-0010

    Hot Cams shim kits enable you to precisely shim the valve train of your modified Yamaha or Kawasaki 4-stroke engine. Kits include three 9.48mm shims in each size ranging from 1.20 to 3.50 (increments of 0.05). Made from 4140 cold rolled steel....

  • $99.95
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    Hot Cams Valve Shim Kit 7.48mm for TR-1 Engines

  • $99.95
  • Hot Cams shim kits enable you to precisely shim the valve train of your modified Yamaha or Kawasaki 4-stroke engine. Kits include three 9.48mm shims in each size ranging from 1.20 to 3.50 (increments of 0.05). Made from 4140 cold rolled steel....

    The GreenHulk PWC Performance Parts Store has been the number one trusted source for PWC enthusiasts since 2006. We carry only the aftermarket parts and accessories for your Sea Doo, Yamaha Waverunner and Kawasaki Jetski that have been tested and proven. In addition, most of our performance parts have been discussed in great depth by some of the most skilled PWC tuners in the world on our forums at GreenHulk.net. In addition to personal watercraft performance upgrades, we sell factory OEM replacement parts for all skis, Honda, Yamaha, Kawasaki, Suzuki and Can-Am dirt bikes, street bikes, Quads, ATV, UTV and Yamaha outboards.

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