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Custom Manufacturing,
Engineered for Precision

From concept to production.
Custom CNC manufacturing for racing and high-performance
applications.

±0.0005"

Precision Tolerance

25+

Years Experience

100%

Quality Inspected

100%

Made In America

Why Choose Penske?

Penske Racing Shocks provides precision CNC manufacturing for shock absorber components and other high-performance parts. We specialize in steel and aluminum applications, delivering highly repeatable, durable parts for extreme conditions. With advanced equipment including Mazak, Okuma, Tsugami, HAAS, and REM, we maintain ±0.0005" tolerances and perform routine first article and production inspections to ensure quality and minimize scrap—ultimately reducing production costs.

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Our Start-to-Finish Process

When you pair our Custom Projects group with our manufacturing, we can supply a project from start to finish. Our group of engineers will work with you to bring your idea to reality. From initial designs to FEA, final drawings, to machining and even assembly, Penske Racing Shocks can be your one-stop shop.

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Consultation

We analyze your requirements, timeline, and performance needs to create the perfect solution.

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Design & Engineering

Our engineers use FEA analysis and create detailed drawings optimized for performance.

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Precision Manufacturing

CNC machining with ±0.0005" tolerance using our state-of-the-art equipment.

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Quality Control

First article and production inspections ensure every part meets our racing standards.

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Delivery & Support

On-time delivery with ongoing support for your racing and performance needs.

Custom Components

Penske Racing Shocks manufactures precision CNC machined components for shock absorbers and dampers used in racing, automotive, and high-performance applications.
shaft

Solid & Drilled Steel Shafts

Precision machined solid steel shafts and drilled steel shafts for shock absorber applications. Our CNC turning capabilities produce shafts with tight tolerances for consistent damper performance in racing and automotive applications.

  • Solid steel shock shafts
  • Drilled steel shafts for weight reduction
  • Custom diameters and lengths
  • Surface finishing available
tubes

Aluminum & Steel Tubes

Custom machined aluminum tubes and steel tubes for shock absorber bodies and damper housings. We specialize in both aluminum and steel tube manufacturing with precise bore tolerances for optimal seal performance.

  • Aluminum shock tubes
  • Steel damper tubes
  • Precision bore machining
  • Custom wall thickness
pistons

Aluminum Pistons

High-precision aluminum pistons for shock absorbers and dampers. Our CNC machining capabilities ensure consistent piston geometry for reliable damping characteristics in racing and performance applications.

  • CNC machined aluminum pistons
  • Custom valve configurations
  • Precision groove machining
  • Racing-grade materials
suspension

Mounting Ends

Custom shock mounting ends and suspension hardware manufactured to exact specifications. We produce mounting components for racing shocks, automotive dampers, and specialty suspension applications with precise thread tolerances.

  • Shock mounting ends
  • Threaded mounting hardware
  • Custom suspension mounts
  • Spherical bearing adapters
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Body Caps & Eyelets

Specialized shock body caps and precision eyelets for damper assemblies. Our CNC machining ensures proper sealing surfaces and precise eyelet bores for reliable shock absorber performance in demanding applications.

  • Shock absorber body caps
  • Precision machined eyelets
  • Sealing surface finishing
  • Custom bore specifications
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Custom Designs Available

Unique shock absorber components and custom damper parts designed to your specifications. Our engineering team collaborates with you to develop specialized solutions for racing, automotive, and industrial applications.

  • Custom component design
  • Prototype development
  • Engineering consultation
  • Specialized applications

State-of-the-Art Equipment

Our advanced CNC equipment gives us the capacity and precision to handle your most demanding projects.
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Mazak I300 5-Axis

Easy and fast adjustments of elements is possible with Core template. Find our more about our all-in-one programmatic template.

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TSUGAMI M08SY

A compact turning center with dual spindles and live tooling, designed for high-precision, multi-process machining of small to medium-sized components.

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Okuma Genos L3000

A rugged CNC lathe built for heavy-duty cutting with exceptional thermal stability, offering high rigidity and long-term accuracy for demanding applications.

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Behringer HBE Automated Saw

An efficient horizontal band saw engineered for automated, high-speed cutting of metal bars and billets, featuring intelligent control systems for optimized throughput.

Trusted by Racing Champions

Customer Commitment

The business of racing is one where a tenth of a second can be the difference between winning and losing. We take that mindset when it comes to all of our customers. Whether you're preparing for the Indy500 or you're just looking for quality parts in a realistic timeframe, Penske Shocks is here to help.

Let's Get The Conversation Started

Our Team is ready to turn your vision into reality!

Get The Growth-Driven Design Strategy Kit