Penske Racing Shocks 8300-DA User Manual
Page 3
PS-8300RM/PB · DOUBLE ADJUSTABLE
2013/2014
3
Introduction
Thank you for your purchase of your new Penske Racing Shocks 8300 series double adjustable shocks!
The 8300 is our latest offering in two way adjustable configuration. This design has superseded our
original 8100 design. As you will see in the following pages, major upgrades to performance and
reliability have been added to make this the best two way adjustable shock on the market.
All of the fundamental attributes found in any Penske Racing Shock have been incorporated into the
8300 including:
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Standard Penske 55mm bore size which allows use of wide array of piston types
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Low-friction shaft and piston seals
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Separate compression and rebound adjustment
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Hard anodized, 7000 series aluminum bodies and components for superior durability and
performance
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Hard-chromed 4130 main shaft for strength, durability, and low breakaway friction
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Durable ACME thread body that allows quick adjustment of spring preload (.100” per turn)
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Winning heritage – Penske Racing Shocks continue to help our customers win races and
championships in all forms of Motorsport.
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Made in U.S.A. – The 8300 has been 100% designed, machined, assembled, and tested for quality
in the United States.