IPD 987.2 Cayman/Boxster S 3.4L 74mm Plenum ('09-'12) (87474-3.4) 1537 K04 Springs (MK6 R)

K04 Springs (MK6 R)

Experience the unparalleled strength and precision of Tomei's Forged H-Beam Connecting Rods

A frenzy of burbling and crackling erupts with every application of the throttle

Subaru also includes banjo bolt filters from the factory that can get gummed up with sediment and cause oil starvation

TS5-HDSD kit features ACT's most popular Heavy Duty pressure plate

IPD 987.2 Cayman/Boxster S 3.4L 74mm Plenum ('09-'12) (87474-3.4) 1537 K04 Springs (MK6 R)Works with Factory 74mm Throttle Body Porsche's introduction of their DFI (Direct Fuel Injection) intake was a totally and completely redesigned intake system developed to deliver improved performance, fuel consumption and emissions by optimizing the air fuel mixture directly inside the combustion chamber. The DFI Porsche engine package is a finely tuned performance machine and additional power has proved difficult to find. The unique design of