Wavetrac Diff 02J to 2004

Fits:
VW Mk4 5 speed manual (bolt in axle flanges):
MK4 GTI/Golf/Jetta/Beetle 2.0L/12V VR6/TDI/1.8/1.8T/V5
MK3 Jetta TDI 5-speed

The 180WK 02J will fit until 2004 (114mm ring gear inner diameter)
The 181WK 02JB's after 2004 will have a 113mm ring gear inner diameter.
Not included, highly recommended installation with bearings and ARP bolt kit #AT10.398.001K.