Eibach ERS Platinum Rear Racing Spring, 13 in. Length, 5.00 in. Outside Diameter, 175 lb/in Rate

Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Individual Motorsport Spring

• The Eibach ER Platinum Springs will Maintain Their Dimensions and Rates to Incredibly Tight Tolerances, Lap after Lap, Race after Race
• Flat-Ground End Configuration with Parallel Tolerance to +/-1 Degree
• More Travel / Deflection than Standard Racing Coil Springs
• Ultra Light-Weight Using High Tensile Steel
• Block Resistant - No Loss in Spring Height!

The Eibach ERS Platinum rear racing spring is engineered for motorsport applications that demand consistent handling and dependable spring performance. Part number eibPR1300.500.0175 is designed to help racing teams and performance enthusiasts fine-tune suspension dynamics across a wide range of vehicle setups. Its 175 lb/in spring rate provides a precise foundation for optimizing chassis balance, grip, and rear suspension response.

Built from high-tensile steel, the Eibach ERS Platinum spring combines lightweight construction with excellent durability. The spring is designed to maintain its dimensions and rate within exceptionally tight tolerances, lap after lap and race after race. Its block-resistant construction helps prevent loss of spring height, supporting consistent ride-height control and predictable suspension behavior throughout demanding motorsport use.

The flat-ground end configuration is manufactured with parallel tolerance to within plus or minus 1 degree for accurate seating and reliable load distribution. Compared with standard racing coil springs, the ERS Platinum design offers greater travel and deflection, giving tuners additional flexibility when configuring suspension performance. This individual motorsport spring is well suited for racing applications where repeatable response, accurate setup changes, and long-term consistency are essential. Verify vehicle, damper, perch, and suspension compatibility before installation.

Product Specifications and Technical Data

• Brand: Eibach
• Series: ERS Platinum
• Part Number: eibPR1300.500.0175
• Application Position: Rear
• Spring Rate: 175 lb/in
• Outside Diameter: 5.00 inches
• Free Length: 13 inches
• End Configuration: Flat-ground
• Construction: High-tensile steel

What's Included

One Eibach ERS Platinum individual motorsport rear spring.

Fitment: Universal motorsport suspension component. Vehicle-specific fitment information should be verified based on spring dimensions, rate, suspension design, and compatible spring hardware.

Features:

• Consistent Racing Performance: Maintains spring dimensions and rates to exceptionally tight tolerances for predictable handling from lap to lap.
• Flat-Ground End Configuration: Provides parallel end alignment within plus or minus 1 degree for accurate seating and dependable load distribution.
• Increased Travel and Deflection: Offers more usable suspension travel than standard racing coil springs for greater setup flexibility.
• Lightweight, Durable Construction: Uses high-tensile steel for reduced weight, long-term durability, and block-resistant performance that helps prevent spring-height loss.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1