IPD Competition Plenum Porsche 997.1 Carrera-Carrera S Throttle Body:No The current Sparco auto racing

The current Sparco auto racing helmet line is a result of over 40 years of research and development experience

Straight Inlet Nozzle (x 2)

Top ball with 1/4-20 mounting stud

this Girodisc floating iron rotor system is a direct replacement for your BMW rear rotors

We have many racers that also take their Garmin Catalyst from their track car to their DE car and the Garmin 010-13081-01 Screw Down Mounting Kit is a track worthy way of securing your Catalyst to your race car

IPD Competition Plenum Porsche 997.1 Carrera-Carrera S Throttle Body:No The current Sparco auto racingIPD Competition Plenum for Porsche 997. 1 Carrera Carrera S The IPD "Y" design plenum replaces the factory "T" style air distributor and provides substantial power and torque gains by means of a more efficient design. Horsepower gains range from 24 to 28 depending on engine displacement and engine condition. These max power gains are experienced in the mid range where is it most useable and enjoyed. The IPD plenum not only delivers impressive power