K Series K20A

AEM DryFlow Pre-Filters are manufactured from durable micro-screen material and pretreated with a proprietary hydrophobic process designed to prev...

The Infinity Plug & Play programmable ECU includes an application-specific start-up calibration and connects via a Plug & Play harness that...

AEM’s Series 2 Programmable Engine Management System is more powerful than its predecessor. In addition to more robust hardware, there are several ...

The Wideband FAILSAFE Gauge is a Universal Exhaust Gas Oxygen (UEGO—“you-way-go”) controller with an internal boost sensor, an internal data logge...

AEM V2 Water/Methanol Multi-Input Controller Kit For 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAP Designed for people building a water meth kit...

AEM water/methanol injection pumps help to increase the power of your engine. These recirculation-style pumps make great replacements for most wat...

AEM’s 30-0307 X-Series 150 PSI/10 BAR Digital Oil Pressure gauge combines incredible looks, increased readability and a multitude of new, easy-to...

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest...

The 52mm (2-1/16”) AEM X-Series Universal Exhaust Gas Oxygen (UEGO) Gauge features a four-digit central readout and sweeping 24-color-coded LED dis...

  Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or p...

BLOX Racing composite velocity stacks are injection-molded from PA66 glass-filled nylon.  Each significantly reduces the amount of heat soak absorb...

BLOX Racing offers heavy duty throttle gaskets. These gaskets are ideal for when servicing throttle bodies during in between-race inspections, reb...

BLOX Racing Competition Adj. Fuel Pressure Regulator – 2-Port BLOX Racing Adj. Fuel Pressure Regulator - 2-Port The BLOX Racing Competition 2-Port ...

BLOX Racing billet throttle bodies are designed as a direct-fit replacement and reuse factory sensors. The larger bore sizes provide increase incom...

BLOX Racing billet throttle bodies are designed as a direct-fit replacement and reuse factory sensors. BLOX Racing K-series throttle bodies are ava...

Blox Racing Electric Radiator Fan – 12″ Blox Racing Electric Radiator Fan - 12" BLOX Racing high performance electric slim fans are an ideal upgrad...

BLOX Racing’s 440 fuel pump is intended for high horsepower naturally aspirated and forced induction EFI engines.  This high pressure, inline unit...

BLOX Racing high performance replacement intake manifold gaskets are CNC-machined out of high temperature resistant thermal polymer composite plast...

BLOX Racing high performance replacement intake manifold gaskets are CNC-machined out of high temperature resistant thermal polymer composite plast...

BLOX Racing's Oil Pan Baffle is designed to prevent oil from sloshing inside the pan. The unique design creates three chambers within the pan, wit...

BLOX Racing camshafts are designed and manufactured using OEM-spec, gun-drilled camshaft cores. BLOX Racing K-series DOHC i-VTEC Type-B camshafts a...

BLOX Racing camshafts are designed and manufactured using OEM-spec, gun-drilled camshaft cores. BLOX Racing K-series DOHC i-VTEC Type-C camshafts a...

BLOX Racing K-Swap exhaust headers is designed to maximize the engine’s spent exhaust gas and broaden the powerband, increasing horsepower and torq...

  BLOX Racing offers a manifold stud kit to be used with its line of performance intake manifolds and thermal intake manifold gaskets. The BLOX R...