IPD 987.2 Cayman/Boxster Non-S/S 2.9L/3.4L Competition 82mm Plenum ('09-'12) (87482) 18475 small AutoMeter Competition logo full

small AutoMeter Competition logo full color screened graphic on left chest

Injen’s High-flow SuperNano-Web media was designed to improve airflow and filtration efficiency resulting in increased horsepower and torque

EPA registered and fully OBD2 compliant (except California and CARB states)

4L DOHC 4-valve Fuel Rails (all black) P/N 15631 Fuel Sample Valve

We measured twice so you only need to cut once

IPD 987.2 Cayman/Boxster Non-S/S 2.9L/3.4L Competition 82mm Plenum ('09-'12) (87482) 18475 small AutoMeter Competition logo fullRequires use of GT3 82mm Throttle Body (Sold Separately) 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