aFe Power Twisted Steel Long Tube Header MidPipe(48-36109-YC) 15330 The IPD Plenum is the

The IPD Plenum is the absolute single best modification that can be installed on these early under powered 996 Carreras and will transform your Porsche driving experience

These coilovers feature 20+ years of Research and Development and have been tested in just about every different type of vehicle

methanol fuels up to M100 and all types of gasoline

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Eventuri publishes all the development information to illustrate the depths they go to in bringing an intake from concept to reality

aFe Power Twisted Steel Long Tube Header MidPipe(48-36109-YC) 15330 The IPD Plenum is theTwisted Steel 304 Stainless Steel Street Series Performance Package. aFe POWER's Twisted Steel long tube header and connection pipe deliver +24 HP and +27 lbs. x ft. torque over the factory. This system is constructed with 1 3 4" primary to 2 1 8" secondary, and 2 1 2" mandrel bent, 304 stainless steel, brush finished tubing for greater exhaust flow and longevity. 100% hand TIG welded by certified craftsmen for proven durability. The long tube header