Driveshaft Shop: AUDI 1998.5-2002 S4 B5 1000HP Front Axle Bar and Inner C.V. Upgrade 67.1mm the SB002 is cold formed

the SB002 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

Cutting is required if not using race pipe 48-37002-RN

For finishes

but does not deactivate until under 3 PSI

1/8 IN NPT auxiliory ports are provided for injection or sensors and include plugs if not used

Driveshaft Shop: AUDI 1998.5-2002 S4 B5 1000HP Front Axle Bar and Inner C.V. Upgrade 67.1mm the SB002 is cold formedProduct Description The S4 Front Axle Bar Upgrade. The factory inner and outer CV are made from a very strong material, but the axle bars are very brittle with machined steps that create concentrated stress points that are prone to failure especially with higher horsepower. This axle upgrade includes a pair of our aerospace grade torsional axle bars and inner CV's, and upgraded CV internals to upgrade the factory outer CV's to use the larger spline