Your shock technology specialists!
Factory 43 is committed to giving you a winning edge. Our shock builds are made specifically per order - no off-the-shelf or relabeled superstore shocks.
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All new shock sales come with complimentary revalve services. We want your feedback and to work on your individual shock program
Complete Service Center
New shocks and shock packages
Complete rebuilds
FAST repair services
Dyno service
Why we specialize in Penske Racing Shocks
Penske Racing Shocks is the industry leader in all forms of professional motorsports dampers. All shock parts are machined and hand built. There are no stamped out pieces, no castings, and no offshore manufacturing.
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The technologies and manufacturing quality that Penske has developed for top level motorsports is present in all of their shock offerings.
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While other local and regional builders may offer 5 or more brands, we choose to specialize to offer the best possible performance for our customers. We know the shocks we sell, and we put all of our development time into making them perform for our customers.
Please click below to request a personal quote for shock sales or shock revalving
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The highest quality parts
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Focused service and development
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Performance and Consistency
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Zach Benson​
2023 WISSOTA Midwest Modified
National Champion
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Parker Anderson​
2021 WISSOTA Street Stock
National Champion
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SPECIALIZING IN
ALSO SERVICING
