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Skunk2's engineers went back to the drawing board when they set out to improve the already popular '06-'11 Civic Si’s RBC intake manifold. Each of ...

Lost or stripped out some hardware? Blox has you covered with a replacement hardware kit. Fits GEN1 and GEN2 Blox Racing intake plenum spacers, i...

The Turbo Blankets Honda L15B7/K20C4 Lava Inlet Pipe Blanket is meticulously engineered to curtail heat transfer from your factory downpipe and tur...

Product Body: Blox Racing’s new GEN2 HyperTemp plenum spacer keeps the design and shape of the original, but is now made from a more robust, high...

Blox Racing Exhaust studs are CNC machined from SUS303 stainless steel. They feature a unique 12-point hex design and precision threads. The sta...

BLOX Racing intake and exhaust studs are CNC-machined from SUS303 stainless steel. Each stud features precision threads and includes a washer and ...

This is by far the best intake manifold Honda has made as far as power is concerned. The RBC manifold out performs the PRB and PRC manifolds almost...