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.  
  • $ 1,459.00

    MillTek 3.00" (76.20mm) Cat-back system for 2017+ Honda Civic Type-R 5 different tips available With or without silencers.

    $ 1,459.00
  • $ 1,170.00 $ 1,300.00 -10%

    FREE US GROUND SHIPPING Main material S304(*2) Diameter of tip 94mm Diameter of center pipe 65mm(*3)

    $ 1,170.00 $ 1,300.00 -10%
    Reduced price!
  • $ 333.90 $ 351.47 -5%

    Front Right Fender - NOT PAINTED - Special Order

    $ 333.90 $ 351.47 -5%
    Reduced price!
  • $ 749.00

    FREE GROUND SHIPPING within the lower US states. Power Rating: 550 HP Core Size: 26.5" x 3.5" x 7.0" Fin Style: Bar-and-Plate End Tank Design: 5-Axis CNC'd Billet Aluminum

    $ 749.00
  • $ 440.00 $ 500.00 -12%

    SEC Type H is a device to cancel the error from the stock variable damper system shown in the meter. This device is practical to erase an error detected when a stock damper is replaced with a aftermarket damper. ※NOTE・The error occurs in the variable damper system control unit cannot be deleted.・A fault diagnosis equipment may not work when SEC is installed.

    $ 440.00 $ 500.00 -12%
    Reduced price!
  • $ 339.90 $ 380.32

    Price is for 2 lower control armsAdjustable Upper Rear Camber Arm 2016-Up Honda Civic 2017-Up Honda Accord 2018-Up Honda CR-V

    $ 339.90 $ 380.32
    Reduced price!
  • $ 20.00

    Converts 60 degree conical seat nuts to ball seat Can be used with all Motorsport Hardware standard conical and extended race nuts Can be used with all thread sizes: 12×1.5, 14×1.5, and 14×1.25 Inserts between wheel and conical nut Manufactuered from hardended steel Zinc plated 20 total

    $ 20.00
  • $ 151.05 $ 159.00 -5%

    Genuine Honda under hood fender trims  as fitted to the European model FK8.  Sold as a pair Please contact us for best shipping rate.  Since the shipping box is big,  sometimes shipping quote from the automatic shipping system can be wrong.

    $ 151.05 $ 159.00 -5%
  • $ 84.84

    A large number of connecting rod manufacturers have chosen ARP bolts as standard equipment. They are proud to advertise their products as being equipped with ARP rod bolts. And for good reason. The weak link in a connecting rod has always been the bolt, and racers know that nobody builds a better bolt than ARP. This kit is for ARP's normal rod bolts, also...

    $ 84.84
  • $ 4,599.00

    Features AP Racing CP9668 Radi-CAL six piston calipers, uses 25mm thick pad 355x32mm, 72 vane AP Racing disc Every component designed to resist the heat of extended track sessions Pistons sized properly to allow for seamless integration with OEM master cylinder and ABS system Designed to work with OEM rear brakes or our Essex/AP Racing rear BBK

    $ 4,599.00
  • $ 189.95 $ 199.95 -5%

    FREE GROUND SHIPPING! Each kit features the following: -Anodized oil catch can with integrated condenser and dipstick-Anodized aluminum Honda FK8 specific mounting bracket-Anodized aluminum -AN adapter fittings and hose ends-Enough PCV hose for custom applications  -Stainless steel mounting hardware

    $ 189.95 $ 199.95 -5%
    Reduced price!
  • $ 375.00

    Features Stainless Steel Construction Bolt onto factory OEM exhaust taper down 70mm Diameter

    $ 375.00
  • $ 299.00

    Using premium grade 8740 alloy that is rated far superior to “aircraft” quality each stud is placed vertically in special racks and precisely heat-treated to 190,000 psi. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers.

    $ 299.00
  • $ 129.99

    No Tuning Required!PRL stated increased spool, 5 -8 hp and ~5 ft/lb tq gains throughout the entire powerband!

    $ 129.99
  • $ 39.25

    ‘Typical’ New Dry Boiling Point: 320°C (644°F)‘Wet’ E.R. (Equilibrium Reflux) Boiling Point: 204°C (399°F) R4 has been explicitly designed to perform better than any other product at the extremes of heavy duty braking performance, and is currently the fluid of choice at the elite level of motorsport. R4 has the highest dry boiling point of any racing...

    $ 39.25
  • $ 494.10 $ 549.00 -10%

    Contains BHF97Z, BHR97Z, KLC140-335 and KLC217 - essential to 'Activate more grip' 27mm 2 point adjustable front sway bar  22mm 2 point adjustable rear sway bar

    $ 494.10 $ 549.00 -10%
    Reduced price!