Welcome to United Speed Racing!

Welcome to United Speed Racing!

Home of best performance parts for your sport car.

Customer satisfaction is our number one priority.  Feel free to contact us with any questions regarding upgrades for your Porsche, BMW, Audi, Nissan, Toyota, Mitsubishi or Subaru.  We have access to hundreds of manufacturers, and thousands of products.  Unfortunately, we cannot list all the parts on our web store. However, if you do not find what you need on our web store, please contact us and we will be happy to assist finding your product.  We offer the best prices on parts, if you find the same item elsewhere, we will price match the item.**  

**Item must be available in stock at the price-matched shop and not against manufacturer's minimum advertise policy.  Other restrictions may apply.  
  • $ 47.39 $ 78.99 -40%

    Designed to boost horsepower and rate of acceleration Can be cleaned and used again High air flow with exceptional filtration Lasts up to 50,000 miles before cleaning is required depending on driving conditions Works with original equipment manufacturer vehicle electronics Emissions legal in all 50 US states Will NOT void vehicle warranty Million Mile...

    $ 47.39 $ 78.99 -40%
    Reduced price!
  • $ 14,400.00 $ 16,000.00 -10%

    HKS has developed upgrade kit for R35 GT-R for some more power! People who are not satisfied with 800+ and want more power on R35, this is the kit you need. We have made it for a longer stroke to gain on the lower RPM for the big turbine. So you can have absolute power even on the normal RPM. This high-end, made in Japan products of piston, conrod and...

    $ 14,400.00 $ 16,000.00 -10%
    Reduced price!
  • $ 349.00 $ 399.00

    In stock. USR CTR Downpipe replaces factory catalytic converter. smooth 4" diameter to 3" design come with basic secondary O2 defouler to eliminate CEL. direct bolt on.  For off road use only Please note:  Ceramic coating lead time is minimum of a week up to the coater's schedule.

    $ 349.00 $ 399.00
  • $ 195.00 $ 260.00 -25%

    Currently out of stock. Direct fit for the left-hand drive FK8 Civic Type-R Single can mounts in line with the PCV system Bracket available in Black or Rallye Red Integrated check valve prevents leaks by keeping boost pressure from reaching the catch can and crankcase. Mishimoto Lifetime Warranty

    $ 195.00 $ 260.00 -25%
  • $ 17.95

    ‘Typical’ New Dry Boiling Point: 269°C (516°F) Minimum ‘Wet’ E.R. (Equilibrium Reflux) Boiling Point: 151°C (304°F)R1 can be used for either competition or road use.

    $ 17.95
  • $ 19.95

    ‘Typical’ New Dry Boiling Point in excess of: 312°C (594°F) ‘Wet’ E.R. (Equilibrium Reflux) Boiling Point: 204°C (399°F)R2 Brake Fluid is intended for competition use. Color variations may occur in R2 brake fluid due to its manufacturing process.This has no effect on the quality and performance of this product.

    $ 19.95
  • $ 250.00 $ 300.00

    Made to order.  ETA 4-6 weeks after order is placed. Construction: 1" MW1800 insulation, Lava (basalt fabric) outer cover, superwool with S.S. knitted wire mesh liner, S.S capstan rivets, S.S Kevlar lacing wire fastening, sewn construction. Specifically made for USR downpipes.  Keep the exhaust heat down from spreading into the engine bay.

    $ 250.00 $ 300.00
  • $ 12.95

    ‘Typical’ New Dry Boiling Point: 269°C (516°F) ‘Wet’ E.R. (Equilibrium Reflux) Boiling Point: 187°C (369°F)Ideal for High Performance Road Applications.

    $ 12.95
  • $ 1,020.00 $ 1,360.00 -25%

    4 x 18x9.5 5x120 40mm Offset wheels for FK8 Honda Civic Type-R Storm Gray, and Gloss Black only Spec-E Inspected MAT Technology

    $ 1,020.00 $ 1,360.00 -25%
    Reduced price!
  • $ 180.00 $ 200.00 -10%

    Designed specifically for the Civic Type R Oval ribbed front strut bar Steel Ends w/ Aluminum Shaft Comes with everything you need for installation Ends Powder-coated Cusco Blue for corrosion resistance Cusco Manufactures Warranty

    $ 180.00 $ 200.00 -10%
    Reduced price!
  • $ 18.04 $ 20.04 -10%

    Motul RBF 600 is a 100% synthetic fluid for hydraulic-actuated brake and clutch systems. Motul RBF 600 far exceeds the standards of DOT 3 and DOT 4. Extremely high dry and wet boiling points help prevent vapor lock and brake fade during hard use. EXTREME THERMAL RESISTANCE AND STABILITY: The elevated dry boiling point of RBF 600 (312°c / 593°F)

    $ 18.04 $ 20.04 -10%
  • $ 345.04 $ 514.99 -33%

    Increased horsepower Heat shield with edge trim lining Low restriction aluminum tubing Air filter lasts up to 100,000 miles before cleaning is required (depending on driving conditions) Washable and reusable oil-free filter media AEM Lifetime Limited Warranty

    $ 345.04 $ 514.99 -33%
    Reduced price!
  • $ 160.68 $ 169.14 -5%

    Front Disc Brake Rotor - Price is per rotor - Special order

    $ 160.68 $ 169.14 -5%
    Reduced price!
  • $ 29.95

    ‘Typical’ New Dry Boiling Point: 320°C (608°F)‘Wet’ E.R. (Equilibrium Reflux) Boiling Point: 199°C (399°F) Prior to the development of R4, R3 was the fluid of choice in many professional racing series around the world.Conforms to and exceeds FMVSS 116 DOT 4 and SAE J1703 and J1704.

    $ 29.95
  • $ 799.00

    19 row Setbrab oil cooler with ducting setup. Include all lines and hardware.  Improve engine cooling. Lower engine temperature. Trimming modification required.

    $ 799.00