BLOX Racing

BLOX Racing’s ignition coil is a direct-fit replacement for OEM Honda B/D-series distributors. BLOX Racing’s coil replaces the OEM distributor coi...

BLOX Racing adjustable cam gears allow users to adjust the engine’s camshaft timing to fine tune and maximize horsepower and torque.These adjusta...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

BLOX Racing high compression standard size valves are forged from EV8 stainless steel. Each valve then undergoes a heat treatment process to increa...

As our beloved old school, Honda ages so goes many of its OEM parts and hardware. One of the simplest upgrades that will bring life back into the d...

BLOX Racing’s EJ20/EJ25 oil baffle is a direct replacement for Subaru’s EJ-series engines, most commonly found in WRX and STi. The baffle, with its...

The Blox Racing GEN2 HyperTemp 5/16” spacer keeps the original’s design and shape, but is now made out of a newer, higher temp polymer. The new mat...

BLOX Racing's TGV delete kit replaces the OEM TGVs on the Subaru FA20DIT engine. The TGV delete kit eliminates the factory's restrictive butterfly ...

BLOX Racing camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores. BLOX Racing manufactures camshaft cores specifically...

BLOX Racing camshafts are designed and manufactured using OEM-spec, chill-cast camshaft cores. BLOX Racing manufactures camshaft cores specifically...

BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high perform...

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specific...

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specific...

BLOX Racing is happy to reintroduce its LS VTEC Conversion Kit that offers Honda engine builders and performance DIYers a cost effective product th...

The BLOX Racing Power Intake Manifold features a larger plenum and longer runners which significantly increases the engine’s incoming airflow and v...

The BLOX Racing Power Intake Manifold features a larger plenum and longer runners which significantly increases the engine’s incoming airflow and v...

The ultimate TGV delete kit for Subaru EJ20/EJ25. BLOX Racing’s kit is 5-axis CNC machined to precision specifications and provides the smoothest p...

BLOX Racing K-series dual-pattern throttle bodies fit both PRB/PRC and RBC/RRC intake manifolds with the aide of a throttle body adapter plate. Eac...

One area the L15B7 needed immediate improvement was the throttle body. The OEM throttle body measures 56mm at the opening but tapers down to a narr...

A BLOX x JOTECH Collaboration! The co-branded product line will begin with the introduction of billet, big bore throttle bodies for the R35. These ...

BLOX Racing throttle bodies for the Subaru FA20 engines are CNC-machined from high quality, billet aluminum. Designed to be 100% bolt on and plug a...

Blox Racing Tuner Series throttle body featured here is cast from high quality aluminum. Each is then precision machined and includes a new throttl...

BLOX Racing offers a throttle body adapter for Honda K-series enthusiasts wanting to use the RBC intake manifold while retaining the drive-by-cable...

BLOX Racing offers a great performance solution for K-series enthusiasts: the K2B throttle body adapter. This adapter allows users to install almos...

BLOX Racing offers heavy duty shaft seals for 03-07 Mitsubishi Evolution VIII and IX OEM throttle bodies. The OEM seals are known to crack over tim...

The throttle position sensor (TPS) is basically a potentiometer that provides a variable resistance dependent upon the position of the throttle. Th...

BLOX Racing velocity stacks incorporate race proven intake technology into a product designed for daily driven vehicles. Velocity stacks are design...

BLOX Racing filter covers are designed to provide additional protection for your main air filter. Filter covers are an additional barrier against d...

This "shorty" performance air filter features a high-flow, dry element filter. The dry element filter prevents any sensors from becoming soaked wit...

BLOX Racing filter covers are designed to provide additional protection for your main air filter. Filter covers are an addtional barrier against du...

The BLOX Racing performance air filter kit features its "Shorty" 5" height performance air filter, a composite velocity stack, and silicone hose co...

BLOX Racing ECU Jumper Harnesses make ECU wiring a snap and totally pain free. BLOX Racing harnesses are made using a specially made, silicone fibe...

BLOX Racing ECU Jumper Harnesses make ECU wiring a snap and totally pain free. BLOX Racing harnesses are made using a specially made, silicone fibe...

BLOX Racing ECU Jumper Harnesses make ECU wiring a snap and totally pain free. BLOX Racing harnesses are made using a specially made, silicone fibe...

BLOX Racing ignition coils are direct-fit replacements for Honda K-series engines. Each coil pack features magnetic steel cores, optimized windings...

BLOX Racing ignition coils are direct-fit replacements for Honda K-series engines. Each coil pack features magnetic steel cores, optimized windings...

Even when coolant begins to heat up, pressure begins to build inside the radiator. BLOX Racing’s high pressure radiator caps ensure that this press...

BLOX Racing high performance electric slim fans are an ideal upgrade for performance enthusiasts and racers. Whether you already have a high perfor...

BLOX Racing coolant expansion tanks are designed to catch coolant overflow and properly re-circulate it back to the radiator. The proper re-circula...

The BLOX Racing Coolant Hose Plug is CNC-machined from high quality billet aluminum. Each one is then anodized in black or silver for durability. E...

BLOX Racing Coolant Flow Upgrade Kit is specifically intended for the Subaru EJ20 and EJ25 left hand cylinder head’s #4 cylinder. Longtime Subaru e...

The BLOX Racing EGR block-off plate allows the EGR valve to be disconnected or removed entirely. The block-off plate helps clean up your engine bay...

BLOX MLS gaskets are heavy duty and intended to withstand the rigors and high heat temperatures of turbocharged engines. These high quality, premiu...

BLOX Racing is extremely proud to be the 1st company to offer production titanium headers. This titanium exhaust header is the twin to our existing...