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and L-Series engines
Pin mounted pads for quicker and easier pad change
CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation
Our SPL Parts FKS Rear Upper Control Arm Monoball Bushings (RUAB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings
CSF Aluminum Radiator w/ Built In Oil Cooler - Subaru WRX/STI 2008 - 2014 Type_Trailing Arms and L-Series enginesThe 1st models of this new O Series is for the Subaru platform: 02 07 STI WRX (CSF #3076O), 08 14 WRX and 08 20 STI (CSF #7042O). These 2 applications were developed alongside industry leading Subaru engine builders & race tuners, LIC Motorsports from Northern California. CSF also reached out to one of our closest race teams, Subaru tuners, and dealers; Snail Performance, to help with fitment and performance testing in the hot Arizona desert they are
