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  • Mitsubishi
    • Evolution X
      • • Engine
      • • Drivetrain
      • • Exhaust
      • • Turbo & Boost
      • • Intake
      • • Intercooler
      • • Fuel, Nitrous & Meth
      • • Ignition & Starter
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      • • Electronics & Tuning
      • • Brakes
      • • Radiator & Cooling
      • • Suspension & Steering
      • • Interior
      • • Exterior
      • • Wheels & Tires
      • • Fluids & Maintenance
      • • Tools, Gear & Safety
      • • Mitsubishi OEM
      • • STM Evo X Parts
      • • Evo X Tech Tips!
    • Evolution 7/8/9
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • OEM Mitsubishi
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
      • • Evo 8/9 Tech Tips!
    • Evolution 4/5/6
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
    • 1G/2G DSM
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
    • 3000GT/Stealth
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
  • Audi
    • RS3 8V/8Y (2017+)
    • R8 Gen 2 (2017-2023)
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  • BMW
    • G8X M2 M3 M4 (2021-2024)
    • F8X M2 M3 M4 (2015-2020)
  • Ford
    • 2017-2020 Raptor Gen2
    • 2021-2024 Raptor Gen3
    • Foxbody Mustang
    • 2015-2020 Mustang GT350
    • 2015+ EcoBoost Mustang
    • 2016+ Focus RS
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    • Super Duty
  • Lamborghini
    • Huracan
    • URUS
    • Gallardo
    • Aventador
  • Mopar
    • Ram TRX
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    • Jeep Trackhawk
    • Jeep Grand Cherokee SRT
  • Nissan
    • R35 GTR
      • • Engine
      • • Drivetrain
      • • Exhaust
      • • Turbo & Boost
      • • Intake
      • • Intercooler
      • • Fuel, Nitrous & Meth
      • • Ignition
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      • • Tuning & Electronics
      • • Brakes
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      • • Tools, Gear & Safety
      • • STM GTR Parts
    • 2023+ Z
    • 350Z
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    • Skyline GTR
    • 240SX / Silvia
  • Subaru
    • WRX 2022+
    • WRX 2015-2021
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
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      • • Interior
      • • Power Packages
      • • Racing, Gear & Tools
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      • • Turbo & Boost
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      • • WRX Tech Tips!
    • WRX 2002-2014
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
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      • • Interior
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
      • • WRX Tech Tips!
    • STi 2004-2021
      • • Battery
      • • Brakes
      • • Cooling & Radiator
      • • Drivetrain
      • • Electronics & Tuning
      • • Engine
      • • Exhaust
      • • Exterior
      • • Fluids
      • • Fuel, Nitrous & Meth
      • • Ignition
      • • Intake & Intercooler
      • • Interior
      • • Power Packages
      • • Racing, Gear & Tools
      • • Suspension & Steering
      • • Turbo & Boost
      • • Wheels & Tires
      • • STM Exclusive Parts
      • • STi Tech Tips!
    • BRZ/FRS/86
  • Toyota
    • GR Corolla
    • MKV Supra GR
    • MKIII/MKIV Supra
  • More Vehicles
    • Corvette
    • Ferrari 488
    • Honda
    • Lexus
      • 2014+ IS250/IS300/IS350
      • 2016-2017 IS200T
      • 2006-2013 IS250/IS350
      • 2001-2005 IS300
    • McLaren
    • Porsche
      • 911 Turbo/S 991.2 (2017+)
      • 911 Turbo/S 991 (2013-2016)
      • 911 Turbo/S 997.2 (2010-2012)
      • 911 Turbo/S 997 (2006-2009)
      • 911 Turbo/S 996 (2000-2005)
      • GT3/GT3 RS 991.2 (2017+)
      • GT3/GT3 RS 991 (2014-2016)
      • GT3/GT3 RS 997.2 (2010-2011)
      • GT3/GT3 RS 997 (2006-2009)
      • GT3/GT3 RS 996 (1999-2005)
      • 911 Carrera 991.2 (2017+)
      • 911 Carrera 991 (2012-2016)
      • Macan Base
      • Macan S
      • Macan GTS
      • Macan Turbo
    • Tesla
  • Fabrication Parts
    • Aluminum Fabrication
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    • Titanium Fabrication
    • Silicone & Clamps
  • Universal Parts
    • Air Filters
    • Batteries
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    • Catch Cans
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    • Detail Products
    • Exhaust Gaskets
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    • Fuel, Fluids & Filters
    • Fuel Filters
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    • Fuel Pump Install Parts
    • Fuel Surge Tank & Cell
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    • Gauges
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    • Lug Nuts
    • Methanol
    • Nitrous
    • Oil Coolers
    • Racing Gear
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    • Shop Supplies
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Supertech Products

STM carries Supertech valvetrain and engine products for the 4G63 Mitsubishi Evolution, DSM, 4B11 Evo X, 6G72 Stealth/3000GT, Nissan GTR 350Z, 370Z, Toyota Supra 2JZ and B58, Honda, Acura and more. If you don't see what you need, just give us a call!
Buy Supertech parts at STM
  • Supertech Valve Guides for Honda D16 (GDE-HD55) (Set of 8) Supertech Valve Guides for Honda D-Series $6.33 +
  • Supertech Valve Guides for Honda S2000 F20 F22 (GDE-HS255) (Set of 8) Supertech Valve Guides for Honda S2000 F20 F22 $7.40 +
  • Supertech 350Z/G35 Valve Guides (GDE-NVQ35) (Set of 12) Supertech Valve Guides for Nissan 350Z/G35 VQ35DE $8.09 +
  • Supertech R35 GTR Exhaust Valve Guides (GDE-NVR38) (Set of 12) Supertech Valve Guides for Nissan R35 GTR $8.09 +
  • Supertech Valve Guides for Subaru EJ WRX/STi (GDE-SUEJ6) (Set of 8) Supertech Valve Guides for Subaru EJ WRX/STi $8.09 +
  • Supertech Valve Stem Seals for 4G63/6G72 Evo DSM 3000GT Supertech Valve Stem Seal for 4G63/6G72 Evo DSM 3000GT $0.74 +
  • Supertech 6mm Valve Stem Seals for EJ Subaru 1JZ/2JZ Supra Supertech Valve Stem Seal for EJ Subaru 1JZ/2JZ Supra $0.74 +
  • Supertech Valve Stem Seal for Evo X 4B11 (VSI-M5.5V) Supertech Valve Stem Seal for Evo X 4B11 (VSI-M5.5V) $2.06
  • Supertech 5.5mm Valve Stem Seals for Honda Acura Supertech Valve Stem Seal for Honda Acura $0.74 +
  • Supertech Valve Stem Seals for Nissan GTR 350Z 370Z Skyline Supertech Valve Stem Seal for Nissan GTR 350Z 370Z Skyline $0.80 +
  • Supertech Valve Stem Seals for Supra GR / F80 M3 Supertech Valve Stem Seal for Supra GR / F80 M3 $1.77
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