Product Summary

  • Available in a 7" or 9" stroke
  • Prevents the chassis to be upset by sharp bumps
  • Compressed length on the 9" is 14.94" and the extended is 23.44"
  • Compressed length on the 7" stroke is 13.14" and the extended measures 20"
  • Shocks feature digressive valving which delivers a new level of control by damping slow suspension movements more effectively
See more details

Key Specs

Shock TypeMono Tube
Shock Body MaterialSteel
Body Diameter2"
Shock Body TypeSmooth
Shock Body SizeLarge Body
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Details

Exclusively at Speedway Motors you can now order your custom Bilstein shocks online!

These Bilstein mono tube gas shocks feature digressive valving which delivers a new level of control by damping slow suspension movements more effectively while not allowing the chassis to be upset by sharp bumps.

Bilstein has set the standard for years in Sprint Cup, Indy Car and Formula 1. Now it is setting the standard for Modifieds, Late Models and Open Wheel cars with these SZ Series shocks.

Choose:

  1. Stroke - 7 or 9"
  2. Rebound Valving - 00-90
  3. Compression Valving - 00-90
  4. Gas Pressure - Low, Standard, or High

Note: This shock is custom valved and assembled by our expert staff and will take up to 72 hours to be built. Due to its custom nature, it cannot be returned for a refund. 

Specs

7" Stroke
  • Comp. Length: 13.14"
  • Ext. Length: 20.00"
  • Body Dia.: 2"
9" Stroke
  • Comp. Length: 14.94"
  • Ext. Length: 23.44"
  • Body Dia.: 2"

Specifications

KEY SPECS
MFG. Part #
BrandBilstein
Shock TypeMono Tube
Shock Body MaterialSteel
Body Diameter2"
Shock Body TypeSmooth
Shock Body SizeLarge Body
Shock Stroke Range
Compression Valving
Rebound Valving
Upper Shock Mount1/2" Spherical Rod End
Lower Shock Mount1/2" Spherical Rod End
Extended Length Range
Extended Length
Compressed Length Range
FinishZinc Plated
Compressed Length
Gas ChargedYes
GENERAL
Schrader ValveNo
Shock Stroke
Coil-Over CompatibleYes
Valve Positions
Bushing MaterialSteel
Inside Diameter46 mm
Shock Eyelet Width.630"
Bolt Hole Circle.500"
Hardware IncludedNo
NotesMADE TO ORDER
Sold in QuantityEach

Ratings & Reviews

4.5

4 Reviews

Overall Assessment

Customers praised the shocks for their high quality and impressive aesthetics, underlining the technical expertise of the product's team. However, several reviews suggest the shock does not come with the snap ring for a coilover kit, highlighting potentially unmet expectations for some. Despite this, customers seem confident about the product's durability and quality compared to other brands in the market. Overall, the shock's features and strength have earned customer satisfaction and recommendations, showcasing the product's superiority.

4.5

4 reviews

5

2

4

2

3

0

2

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1

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Custom built sz series shocks

5.0

6 months ago

Josh

Indiana

Verified

Great turn around time , quality is very good. Was received 3 days before estimated shipping time !!

Nice shock

4.0

3 years ago

Sprung Up

Oklahoma

Like another comment mentioned. It does not come with the snap ring for a coilover kit. You probably will not find one locally, so make sure and order one. Other than that. Nice looking shock. Time will tell on durability

Would Recommend

Great products

5.0

6 years ago

Brad

Shickshinny, Pennsylvania

Verified

I purchased a shock the knowledge of the technicians that I spoke to was phenomenal the quality of the shock is great.

Would Recommend

Nice shock

4.0

8 years ago

Tom

Indianapolis

Verified

Shock didn't come with external snap ring, I thought all bilstein shocks came with one.

Would Recommend

Showing 4 of 4 reviews

Questions & Answers

14 Questions • 10 Answers

Looking for coil over kit for right rear 5in spring using theses shocks

by Mike

• 3 years ago

1 answer

Is it possible to get a shock valved at higher numbers than what is offered on the website? For example a 7" 2 compression 15 rebound?

by shadow

• 4 years ago

1 answer

Can these shocks be ran body side up? Or do they have to be ran body side down? Thank you.

by Cade

• 4 years ago

1 answer

What gas pressure do you recommend for asphalt?

by JB

• 7 years ago

1 answer

If I was to get a 7in 30 comp an 70 rebound on the right front what would be best gas pressure to run.

by Scott

• 8 years ago

1 answer

Can you tell me the thread size on the shaft where the can you tell me the thread size on the shaft where the mount screws on? Our replacement and available and if so can I get one with a rubber mount with a T-bar ?

by Jeff

• 8 years ago

1 answer

I'm new to gas pressurized shocks, my question is would you run soft pressure on the right rear to help the car roll over?

by will

• 9 years ago

1 answer

So is the higher gas psi the reason why the shaft of the shock pushes itself back out once compressed at any point?

by This Guy

• 10 years ago

1 answer

Does higher gas psi make the shock stiffer or softer?

by This Guy

• 10 years ago

1 answer

I would like a Blistein 9 inch shock with a 3 compression and a 7 rebound and low gas, but I don't see it to order part # 213SZ ***** is this available?

by Joe Zadina

• 10 years ago

1 answer

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