Welcome to SpeedCircuit, LLC!

Engine Accessories

8 Item(s)

per page

List  Grid 

Set Descending Direction
  1. CFM Performance Billet Valve Cover Breather Kit for Evo X  & Ralliart

    CFM Performance Billet Valve Cover Breather Kit for Evo X & Ralliart

    $79.95

    CFM Performance now makes it easy to vent the crankcase on your 2008-2015 EVOLUTION X 10 & 2009-2015 RALLIART with our new billet valve cover baffled breather kit. This kit is a direct replacement for your factory oil fill cap and allows unwanted crankcase pressure to exit.

    Learn More
  2. Driven Fabrication Evo X Engine Bay Bolt Kit

    Driven Fabrication Evo X Engine Bay Bolt Kit

    $89.99

    This kit replaces the Oem bolts under the hood of your Evo X to stainless steel bolts. The kit will turn your bay in to show quality.

    Learn More
  3. Driven Fabrication Evo X Power Steering Reservoir

    Driven Fabrication Evo X Power Steering Reservoir

    $199.99

    • 6061 T6 Aluminum
    • Black push lock fittings
    • Holds almost 50% more fluid than the factory unit
    • Greater thermal conductivity than plastic
    • Includes everything needed to install
    • Internally baffled
    Learn More
  4. Driven Fabrication Evo X v3 Catch Can / Coolant Expansion Tank

    Driven Fabrication Evo X v3 Catch Can / Coolant Expansion Tank

    $399.00

    •CNC Machined 6061 Fittings •Precision Bent 2 Piece Body •Fragola Pro Flow Nylon Braided Lines and Fittings •Silicon Vacuum Plugs - Will not crack and dry out over time •K&N Breather Filter •Direct Replacement •Detailed Instructions •Internally Baffled •Divided Coolant Reservoir •Hand Pump Included For Easy Draining •Made in USA Learn More
  5. Driven Fabrication Evo X Valve Cover Bolt Kit

    Driven Fabrication Evo X Valve Cover Bolt Kit

    $44.99

    • 316 Stainless Hardware
    • Aluminum Spacers
    • Includes Bolts for Spark Plug Cover
    • Coil Pack Hardware
    • Resists Rust
    Learn More
  6. Driven Fabrication Intake Manifold bolt kit for Evo X

    Driven Fabrication Intake Manifold bolt kit for Evo X

    $29.99

    This kit replaces your OEM intake manifold and fuel rail bolts to show quality stainless steel! Learn More
  7. K&N Oil Filter

    K&N Oil Filter for 4B11T (Evo X)

    $14.89

    K&N Performance Gold® Oil Filters Originally developed for demanding auto race applications, our premium oil filter is rapidly becoming a favorite among consumers for its durability and easy removal. We’ve changed oil filters and several of our product development technicians are sportsman class drag racers. They insisted we offer an oil filter that corrected the “headaches” they experienced over the years changing oil filters. 

    Learn More
  8. Mitsubishi Evo X Spark Plugs for Evo X (NGK)

    Mitsubishi Evo X Spark Plugs for Evo X (NGK)

    $74.00

    These are the "older" style Evo X spark plugs. These are compatibile with any of the 2008+ Evos and Ralliarts. They are the more desirable plugs that don't have the finer point on the ground strap. Comes in a set of four. Learn More

8 Item(s)

per page

List  Grid 

Set Descending Direction