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.


Celebrate Mother’s Day with 30% off select, in-stock accessories from BLOX Racing.

Starting tomorrow through Sunday, save instantly on show-quality performance accessories like open ended lug nuts and extended wheel studs; billet battery tiedowns and oil caps; fender washer kits and radiator stays; JDM license plate adapters and Superwide mirrors.

Available only on No back-orders or rain checks. Free shipping within the US and to all authorized US military bases worldwide. Any international orders will be provided shipping quotes.



BLOX Racing engine block guards help strengthen and support the upper cylinder walls in open-deck Honda/Acura engines.

CNC-machined from AL6061, the BLOX Racing engine block guard also provides maximum coolant passage to the head minimizing the risk of head gasket failure and cracked cylinder sleeves.

BLOX Racing billet block guards are necessary for forced-induction engine applications.



Billet TPS Version 2 – Now Shipping

BLOX is pleased to introduce its updated TPS (throttle position sensor) design for the Honda K-series powerplant. The new TPS unit features a billet aluminum casing that fits over the TPS and protects it from any engine grime and debris.

The billet casing also provides an additional layer of assurance from engine vibrations. The billet casing features the BLOX logo and part number to guarantee its authenticity.

This product fits BXIM-00215 (70mm) and BXIM-00216 (72mm) billet throttle bodies, as well as, OEM units.

  • Improved TPS design
  • CNC-machined, billet aluminum casing
  • Incorporated fitment
  • Direct bolt-on
  • 15-month warranty


  • 2002-2006 Acura RSX Type-S
  • 2002-2005 Honda Civic Si EP3


Billet Fender Washers

BLOX fender washers are precision CNC-machined from high quality, billet aluminum.  Each is then anodized in eight brilliant finishes.

The BLOX logo is cleverly etched on the underside so that the true beauty of the product is maximized. The BLOX fender washer kit includes 6-washers and stainless steel, M6 bolts.  Kits are available in small and large diameters.

  • Small: 16.9mm
  • Large: 19.7mmwashers_1117



The best LCAs are available…

BLOX billet lower control arms are available for 1992-2000 Honda Civic and Del Sol and 1994-2001 Acura Integra chassis.  These lower control arms are CNC machined from the highest quality aluminum and feature polyurethane bushings.  Our one-of-kind design allows these bushings to be interchanged and swapped for BLOX spherical bearings, which are also currently available.

BLOX will also introduce these billet lower control arms with spherical bearings pre-installed at a later date. 

For more information, call 510-440-1605 or order online today!

redsilverBillet LCAs with polyurethane bushings

Coming Soon – Billet LCA

lca-billet_1230-webBLOX’s new billet rear lower control arms (LCA) will be available for Honda Civic and Del Sol and Acura Integra.

Each arm is CNC-machined out of high quality aluminum and features polyurethane bushings or spherical bearings. In addition to the beautiful machining striations, BLOX was able to design and machine the LCA to accommodate either polyurethane bushings or spherical bearings.

The unique design allows for quick changes and upgrades or use of any combination.  Replacement bushings and spherical bearings are sold separately.

BLOX Racing will launch its polyurethane LCAs with 6-show winning finishes and its LCAs with spherical bearings at a later date.

For more information, please contact BLOX at 510.440.1605.

Brake Booster Delete

BrakeBoosterDelete-BLK-2-LRThe Elimi-Plate is ideal for enthusiasts looking to clean up their engine bay presentation by putting that final touch on their brakeline tuck.

This plate allows for the removal of the OEM brake booster and master cylinder in order to use an aftermarket compact master cylinder, such as Wilwood or Tilton.

Click image for more information.

Available in anodized black and silver.  Master cylinder not included.

Retail: $59.99