Eibach ERS Platinum 16 in. Rear Racing Spring, 3.50 in. OD, 85 lb/in. Rate - P1600.350.0085

Eibach PLATINUM series race springs are engineered using our proprietary ultra-high tensile strength steel, for the lowest physical weights and maximum spring travel.

• 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 P1600.350.0085 rear racing spring is engineered for demanding competition applications where consistent performance, low weight, and dependable spring behavior are essential. Built from Eibach’s proprietary ultra-high tensile strength steel, this Platinum Series spring delivers increased travel and deflection compared with standard racing coil springs while maintaining a lightweight construction.

Designed to perform lap after lap and race after race, the Eibach ERS Platinum spring maintains its dimensions and spring rate within exceptionally tight tolerances. Its flat-ground end configuration is manufactured with parallel tolerance to plus or minus 1 degree, helping promote consistent installation and predictable suspension response. The block-resistant design helps prevent permanent height loss under demanding operating conditions.

• Brand: Eibach
• Part Number: P1600.350.0085
• Series: ERS Platinum
• Application: Rear racing suspension spring
• Spring Rate: 85 lb/in.
• Outside Diameter: 3.50 in.
• Spring Length: 16 in.
• Construction: Ultra-high tensile strength steel

What's Included: One Eibach ERS Platinum rear racing spring. Vehicle-specific fitment data was not provided; verify the required spring length, outside diameter, rate, and suspension application before installation. This product is intended for automotive racing or competition use and may require professional setup to achieve the desired suspension balance.

Features:

• Maintains spring dimensions and rates within tight tolerances for consistent performance lap after lap
• Flat-ground end configuration with parallel tolerance to plus or minus 1 degree for precise seating
• Provides more travel and deflection than standard racing coil springs
• Ultra-lightweight, block-resistant construction helps prevent loss of spring height

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