Flatout Suspension 06-12 BMW 3-Series [CS] CS-0612E90

DISCLAIMER: This is a made to order item. The lead time for this product is 4-8 weeks.

Flatout CS Coilovers for 2006-2012 BMW 3-Series E90

The Flatout CS Coilovers are a complete performance suspension upgrade for the 2006-2012 BMW 3-Series E90. Designed for street driving, autocross, and track use, this kit provides adjustable ride height and high-performance damping to improve handling, control, and ride quality.

Built with inverted front shocks, rear reservoirs, and digressive valving, the CS Coilovers handle aggressive driving while maintaining comfort and precision. Red springs, CNC-machined aluminum pistons, and electro-plated nickel cartridges ensure durability and corrosion resistance. Each coilover is rebuildable for long-term serviceability.

Key Features

• Adjustable ride height: Front & Rear 0.5–3” lower than OEM

• Inverted front shock assemblies for reduced flex and improved stability

• Rear assemblies with reservoirs for cooling and fade-free performance

• Digressive valving for balanced street, autocross, and track performance

• Modular design allows easy upgrades and serviceability

• Radial bearings on front assembly for precise steering feedback

• Red springs for optimized handling

• Electro-plated nickel shock cartridges for corrosion resistance

• Rebuildable monotube shocks with CNC-machined high-flow aluminum pistons

• Stainless steel shims and medium-weight synthetic shock oil

• Dual height adjustable

• 20-point rebound adjustability for fine-tuning ride and performance

• Camber/pillowball upper mounts standard when applicable

• Brackets for sensor lines included

• Individual parts available

• Assembled in the USA with a 3-year warranty against defects

FITMENT

2006–2012 BMW 3-Series E90 (Sedan, Wagon, Coupe, Convertible) – Autocross & Track Applications