Penske Racing Shocks 8900 Series - Manual (Page 20)

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Part #
VS-AA AA .004 .004 .004 .004 Constant
VS-AAP AA+ .004 .004 .006 .006 Constant
VS-AM A- .006 .006 .004 .004 Constant
VS-A A .006 .006 .006 .006 Constant
VS-AP A+ .006 .006 .008 .008 Constant
VS-BM B- .008 .008 .006 .006 Constant
VS-B B .008 .008 .008 .008 Constant
VS-BP B+ .008 .008 .010 .010 Constant
VS-CM C- .010 .010 .008 .008 Constant
VS-C C .010 .010 .010 .010 Constant
VS-CP C+ .010 .010 .012 .012 Constant
VS-DM D- .012 .012 .010 .010 Constant
VS-D D .012 .012 .012 .012 Constant
VS-DP D+ .012 .012 .015 .015 Constant
VS-EM E- .015 .015 .012 .012 Constant
VS-E E .015 .015 .015 .015 Constant
VS-EP E+ .015 .015 .020 .020 Constant
VS-FM F- .020 .020 .015 .015 Constant
VS-F F .020 .020 .020 .020 Constant
1.350 O.D. 1.200 O.D. 1.050 O.D. .900 O.D. .750 X .020
Constant Compression Valve Stack Rebound Valve Stack Constant
When refering to shock valving, (example: A/B), (A) refers to the compression valve stack and (B) refers
to the rebound valve stack.
Valving
Valve Stacks
Standard
Digressive
Valve
Stack