Complete ITB kit for Porsche 6cyl Boxer Engines, Open trumpets
This is a complete bolt on kit that will fit Porsche boxer engines. Kit is available with 2 manifold options to suit 2 bolt and 3 bolt manifold attachment and also available in 3 different sizes.
Kits are built with slight taper to the whole system from the trumpet all the way to the head face, This is an important design feature for best performance.
We have 3 available sizes,
- 40mm throttles with 36mmm head face,and 42mm trumpet, suites early 2.2/2.3l engines
- 42mm throttles with 40mm head face and 45mm trumpets suite later model 2.7/3.4 engines.
- 45mm throttles 42mm head face and 48mm trumpets for modified and race engines
3bolt version is only available in the 42mm throttle size.
Kit includes fuel rails and slightly higher mounted injector position for improved performance. Included are all the fittings and hardware for full Idle Control system using a small ICV from BMW 4cyl m44 engine.
All our testing has shown these kits to produce power gains throughout the whole rpm range, not only to the top end.
Kits also available with carbon fiber rain hats and filter plates (elements not included) See our separate listing