Upgrade Coilover Spring Shock Struts compatible for BMW Z4 E85 Roadster + Coupe Lowering Kit

This MaXpeedingRods part is suitable for BMW applications as stated. Always check part number, year of manufacture, engine code and fitment before ordering.

Advantages

• Based on original MaXpeedingRods product information
• Suitable for direct replacement or performance upgrade

Application, specifications and compatibility

Application:

Suitable for BMW Z4 Roadster (E85) (2003-2009) 2.0 i,3.0 i,2.5 i,3.0 si, 2.2 i,2.5 si

Suitable for BMW Z4 Coupe (E86) (2006-2009) 3.0 si

Upgraded version on:

The structural changes of the adjustment knob and the spring upper, The piston rod structure changes, making it easier to disassemble Do not fit for AWD model

Specifications:

Quantity:2 piece front + 2 pieces rear

Front top mounts: pillow ball top mounts

Rear : rubber top mounts

Damping: 24 levels rebound damping adjustable

Spring rate Front: 10 kg/mm (560 lbs/in)

Spring rate Rear: 8kg/mm (448 lbs/in)

Spring length Front: 180mm

Spring length Rear: 170mm

Adjustable height: lowering 1-3inch

Coilover overall length Front: 360mm-495mm

Coilover overall length Rear: 485mm-585mm

Shock type: Twin tube

Spring Preload: 7-10 mm

Color: gold

Warranty:one year warranty for any manufacturing defect

Features:

1. Lowered height adjustment from 1''-3'' which allow lower center of gravity and also add a more aggressive stance

2. A 24 rebound damping adjustment level allows you the ability to perfectly dial in your coilover setup. You will experience better ride quality in all road conditions.

3. Twin-Tube structure allows sufficient stroke within the shock absorber

4. Separate height adjustment does not affect damper stroke

5. High Tensile performance spring – STRESS TESTED OVER 600,000 times while the spring distortion is less than 0.04%. Plus, the special surface treatment improves the durability and performance.

6. Height Adjustment tools included

7. Camber plate top mounts help to eliminate the need for a separate camber kit

8. Pillow ball top mount - It improves the steering feel and response

9. Most pieces in our Coilover systems, including mounts, collars and spring perches, are designed from 6061-T6 Billet Aluminum resulting in lightweight, durable and rust resistant components.

10.Full rebuildable

Notice:

Hi-performance aftermarket parts; Instruction Included. (If not, we could offer you the E-book version. ); professional installation is suggested.

Please feel free to contact us for whatever we can help.