Penske Racing Shocks 75DBDRAG-STRUT - Manual (Page 3)

PS-75DBDRAG-STRUT · Pro Drag Strut 2010/2011
3
Introduction
Thank you for your purchase of your new Penske Racing Shocks Pro Drag Strut!
The Pro Drag Strut is the result of many years of development in drag racing combined with 20+ years of
shock absorber technology used with success in the highest levels of Motorsport. The Pro Drag Strut is
intended for use (and is approved for competition) in NHRA Pro Stock, NHRA Pro Mod, ADRL, IHRA Pro
Stock, and IHRA Pro Mod classes. Essentially, any double A-arm vehicle can use the Pro Drag Strut.
All of the fundamental attributes found in any Penske Racing Shock have been incorporated into the Pro
Drag Strut including:

Standard Penske 55mm bore size which allows use of wide array of piston types

Low-friction shaft and piston seals
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Hard anodized, 7000 series aluminum bodies and components for superior durability and
performance

Hard-chromed 4130 main shaft for strength, durability, and low breakaway friction

Durable ACME thread body that allows quick adjustment of spring preload (.100” per turn)

Penske unique dual-bleed adjuster for independent tuning of compression and rebound in easy-
to-access shaft adjuster

Simple, in-line design for lightest weight
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Winning heritage – Penske Racing Shocks continue to help our customers win races and
championships in all forms of Motorsport.

Made in U.S.A. – The Pro Drag Strut has been 100% designed, machined, assembled, and tested
for quality in the United States.