Eibach ERS Platinum 16-Inch Rear Racing Spring, 3.50-Inch Outer Diameter, 70 lb/in - P1600.350.0070

Eibach PLATINUM series race springs are engineered using our proprietary ultra-high tensile strength steel, for the lowest physical weights and maximum spring travel. More Travel / Deflection than Standard Racing Coil Springs

• 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
• Ultra Light-Weight Using High Tensile Steel
• Block Resistant - No Loss in Spring Height!

The Eibach ERS Platinum P1600.350.0070 rear racing spring is engineered for demanding motorsports applications where consistent performance, low weight, and extended spring travel are essential. Built from Eibach’s proprietary ultra-high tensile strength steel, this coil spring delivers more travel and deflection than standard racing springs while maintaining dependable handling characteristics lap after lap.

Designed for precision racing setups, the Eibach Platinum spring maintains its installed dimensions and spring rate within exceptionally tight tolerances. Its flat-ground end configuration supports accurate seating and consistent load distribution, while the parallel end tolerance helps promote predictable suspension operation. The block-resistant construction is engineered to minimize permanent height loss, helping the spring retain its intended performance over repeated race use.

• Brand: Eibach
• Part Number: P1600.350.0070
• Series: ERS Platinum
• Application: Rear racing suspension spring
• Spring Rate: 70 lb/in
• Outside Diameter: 3.50 inches
• Free Length: 16 inches
• Construction: Ultra-high tensile strength steel

This Eibach ERS Platinum spring is intended for automotive racing and performance suspension applications. Confirm vehicle fitment, spring rate requirements, suspension travel, and perch compatibility before installation. Professional setup and corner-weighting are recommended for competition use. One spring is included. This product is identified for automotive use and carries a California Proposition 65 warning.

Features:

• More Travel and Deflection: Provides greater usable suspension travel than standard racing coil springs for improved control across demanding track conditions.
• Consistent Rate and Dimensions: Maintains spring dimensions and rate within tight tolerances for predictable performance lap after lap and race after race.
• Ultra-Lightweight Construction: Uses proprietary high-tensile steel to reduce physical weight while preserving strength and durability.
• Block-Resistant Design: Helps prevent permanent spring height loss, supporting consistent ride height and suspension performance over repeated racing use.

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