Brake Master Cylinder (w/ESP) - VW/Audi 99-01 A4 / B5 S4 / PassatSet in the automotive district of Cologne, the Metelli brand is our original starting point (since 1962). You could also say that it embodies the skills and competencies of the entire group. This means it has a wider range of products than any of our other brands. Metelli water pumps and parts for brakes, transmissions and engines are a fail safe choice whatever you need and wherever you are in the world. Part #'s4D0 611 021 B 4D0611021 B 4D0 611 021

We include black oxide plated steel plates for each RTAB to prevent lateral movement between the bushing material and the aluminum

Audi S4 (03-05) Lamin-x Clear Bra paint protection protects your paint finish from stone chips

which determine the Bias Ratios

each spring is custom wound from high-tensile steel and rigorously tested and inspected to ensure absolute strength and reliability

the Overdrive Lightweight Pulley also eliminates the two-piece design and rubber isolator found in the stock crank pulley while also reducing the mass of the motor's rotating assembly

Brake rotors are unidirectional to the left and right side of your vehicle to maximize effectiveness

5 Golf R replaces factory plastic piece

1K0-721-388-AC / 1K0721388 AC / 1K0 721 388 AC / 1K0721388AC

S3 or RS4 Fuel Injectors and HPFP upgrade (EA113 engines only) – check with your tuner

The initial rate provides the proper preload necessary for proper suspension function during all road conditions

Large Five Layer Performance Air Filters:

a 034Motorsport oil drain flange mounts between the oil pan and the turbo oil drain line to allow seperated oil to drain back to the sump