ECS Performance Adjustable Coilover System - E30 - 51mm | ES4691030

Our BMW Coilover Line is designed with the daily driver in mind! Our focus was to improve the performance and aesthetics of your vehicle without forgetting comfort. With 32 levels of available damping and height adjustments that are tailored to each car, our coilovers are right in that "sweet spot" of firm and compliant, all while giving you an aggressive look and vastly improved handling.

The ECS Tuning Performance Coilover System provides a sport-tuned, height, damping, and body adjustable suspension with substantial performance benefits using high-quality materials and coatings to replace your worn suspension, all while giving your vehicle that perfect ride height! 

PERFORMANCE FEATURES:

• 32 levels of rebound damping adjustment
• Lowering Adjustment of 1" - 4"
• Spring Rate: 8K Front, 10K Rear.
• Heat-treated, progressive rate coil springs.
• Adjustable damping, monotube shocks/struts paired with optimized progressive rate coil springs give your vehicle a road-sticking grip with reduced body roll for exceptional confidence in your vehicle's handling. With your vehicle's new, lower ride height the center of gravity is now moved lower, further improving handling performance
• Adjustable front bodies allow you to set the ride height while maintaining the correct spring pre-load
• Adjustable front and rear bodies allow the shock to operate in the correct valving range, regardless of ride height

PRODUCT DESIGN:

• Strut and shock bodies finished with a durable gloss black powder coat for good looks and great longevity  
• Threaded portions are zinc-coated for optimum corrosion protection against rain and salt (finish will vary between clear or black zinc coatings depending on availability) 
• Coil springs are powder-coated Reflex Silver Metallic finish for durability
• Red anodized, billet aluminum spring seats with locking collars allow for quick, on car, adjustability with the included spanner wrenches 
• Anodized adjustable sway bar end links with heavy-duty bushings
• Self-locking, zinc-coated flanged nuts used for shock & strut shaft pins 
• Zinc-coated strut mount securing nuts included
• Rear shock adjuster housings are black E-coated for durability 
• Zinc-coated lower spring perches 
• Integrated bump stops and dust boots

PRODUCT DEVELOPMENT:

• Our ECS Tuning Adjustable Damping Coilover System was developed in-house, tested, and inspected by our Research & Development team in our Wadsworth, Ohio facility. We strive for the highest level of precision and quality through leading-edge product development technology and methods, ensuring the necessary long-term product testing is performed on multiple test vehicles in the harshest conditions available.