This replica high butterfly mfi throttle bodies system is for those looking for ultimate engine performance as well as an authentic rsr engine appearance. This kit keeps air consistently on tap for superior drivability. When the throttle is opened, there is an instant injection of air, providing a sharp, crisp throttle response. This efficient injection frees up more power and compliments larger displacements, high lift cams and full exhaust systems. This kit is engineered, precision machined, flow tested and manufactured in Germany. It is replicated to look as close to the original as possible. Intake trumpets (velocity stacks) are available in your choice of red or black. Includes: 6 individual stacks (50 mm ...(choose a part on the right to read more)

The FVD Brombachercatalytic converter kit for the 993 turbo is a direct bolt on replacement for the original catalytic converters. They are engineered for the discerning Porsche owner and offer unparalleled quality, and incredible value. All our "brombacher" exhausts are manufactured by m&m exhaust, gmbh in Germany and are tested comprehensively for flow rate and characteristics, thermal stress, resistance to cracking, and longevity. You can distinguish m&m products via the part number, they all start with bes. This kit contains the 200 cell per square inch, "hf" hjs cats, they are nicknamed "hf" for high flow rate. They are tri-metallic (rodium, platinum and iridium coated). They are extremely expensive...(choose a part on the right to read more)

This system was created for the low db race tracks in great britain, hence the "gb". It will pass the strict requirements of tracks like donnington park, oulton park and castle combe. So obviously you will be able to run this system at silverston, rockingham. Our exhaust has a static (standing) measure of 98 db measured at ¾ max revs 50 cm from the tailpipe. The drive by (passing) measure is 102 db.* power gains are + 25 crank hp / + 19 crank torque. The system will bolt up to the factory GT3 headers and includes a 200 cell "x-torque"design which diminishes db's while increasing torque. The muffler is a lightweight free flowing design which includes a balance tube design to further decrease db's but al...(choose a part on the right to read more)