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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
the included STi Spec C fuel pump is a higher flowing type than the standard pump and is able to support more power
The RPF1 RS has the desirable flat face
continuous taper
51320-SEA-E01
making assembly easier and improving mass production
HKS Metal Head Gasket (1.2mm) - Evo 4-9 4G63 52320-S84-A01 the included STi Spec CHKS specializes in aftermarket high performance parts and is perhaps the most well known aftermarket brand in the world. Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars. Their vision was to tune and manufacture engine components that surpasses OE Manufacturers. They now produce some of the highest quality aftermarket parts on the market, with some of the most innovative design available.
