Coming soon for 2015+ Subaru WRX!

BLOX Racing’s exhaust system is manufactured using complete T304 stainless steel, including the exhaust flanges. The mandrel-bent piping measures 3″ from the cat-back and is TIG-welded to maximize quality and to ensure reliability and durabilty. BLOX Racing’s system features dual, high-flow mufflers to maximize power and torque.

Contact your your local retailer or call BLOX Racing at 510.440.1605 for more information.


BLOX Racing’s S2000 clutch master cylinders¬†are available in standard and QR trim. BLOX Racing using manufacturing¬†processes to create master cylinders that meet or exceed OEM quality. Each is then heat-treated and surface-hardened for durability, then pressure tested to over 20Pa to ensure consistent reliability.

BLOX Racing’s Competition Series QR Clutch Master Cylinder features a specially designed, thicker 21mm piston but shorter stroke measuring at only 28mm. Compared to an OEM unit or the original BLOX CMC, clutch pedal travel has been greatly reduced by 45%. Now, clutch engagement and shifting are quicker and more precise.

BLOX Racing’s S2000 clutch master cylinders are a direct-fit OEM replacement for all Honda S2000 AP1 and AP2. BLOX Racing S2000 clutch master cylinders have also been proven as the ideal product for shaved¬†engine bay and wire tuck builds.

BLOX Racing S2000 clutch master cylinders are part of its growing line of brake, clutch and slave cylinders and adapters, including other Performance DIY products.


Save 25% on all in-stock throttle bodies during BLOX Racing’s annual President’s Day weekend sale. BLOX Racing big bore throttle bodies are available in cast and billet aluminum for Honda B/D/H/F and billet aluminum for Honda K-series.

BLOX Racing also manufactures throttle position sensors (TPS) and throttle body adapters, such as its RBC and K2B billet aluminum pieces.

Sale starts TODAY and ends Monday. Free shipping within the US and to all authorized military bases worldwide. Limited to stock on hand: no back orders or rain checks.


BLOX Racing is pleased to announce its new line of adjustable rear LCAs for Subaru. BLOX Racing’s rear LCAs feature multiple mounting locations for the rear knuckle, shock and sway bar end link. The design also allows for more rear camber adjustment for vehicles that have been lowered beyond that factory’s adjustment range and capabilities.

Rear lower control arms, which are manufactured from high quality steel, will come available in powder coated black, blue and red. Limited edition, special release finishes will soon follow after.

Applications Include:

  • 2013+ Scion FR-S
  • 2013+ Subaru BRZ
  • 2010-2014 Subaru Legacy Outback 3.6L AWD
  • 2010-2014 Subaru Legacy Sedan B4
  • 2010-2014 Subaru Legacy Outback 2.5L Turbo AWD
  • 2011+ Subaru Impreza XV Crosstrek
  • 2008-2014 Subaru Impreza WRX
  • 2008-2014 Subaru WRX STi Hatchback
  • 2008-2014 Subaru WRX STi Sedan

Other performance products for the WRX that will be introduced soon will include a full T304 cat-back exhaust system and front and rear AL6061 upper strut tower bars.