Description: BLOX Racing aluminum velocity stacks are CNC-machined out of high quality billet aluminum. Once they are machined, each is anodized in different show quality colors. Pair velocity stack with BLOX Racing high performance air filter.
Description: BLOX Racing composite velocity stacks are injection-molded from PA66 glass-filled nylon. Each significantly reduces the amount of heat soak absorbed by the velocity stack and then transferred to...More Details »