Set of 6 brand new BOSCH crossover tubes for the VP 98.5-02 heads.
Includes new o-rings.
These are genuine Bosch, not aftermarket.
Bosch Part # F 00Z R20 002
7x.009" and under - Unmodified
7x.010" and up, anything with large feed bodies - Edge Filters Removed
Extra large feed bodies - .084"
Dual Feed - .093