Coilovers Suspension Kit compatible for BMW 3 Series F30 F80 316 318 320 328 330 335 340

Note

1. All modifications must be installed by licensed mechanics and in compliance with your local modification regulations.
2. Please ensure all components are tightened with correct torque specifications (which can be found in the vehicle service manual)before and after installation. Any loose nuts, bolts, or locks will cause noise. Do check and tighten before serious problems happen.
3. Impact wrench is prohibited during the installation, it will loosen or damage the product.
4. Examine the clearance between tires and suspension. ( The minimum clearance should be 4mm, otherwise, you need to add wheel spacers. Caution: It is not sufficient with torsion beam trailing arm axles)
5. We suggest regular maintenance for the coil-over, spray with some WD40 every 3-20 months will keep it smooth and clean, which helps to extend the lifetime.

Introduction

maXpeedingrods B1 series is ideal for those who want to change the old worn-out strut but improve handling at the same time. It features height adjustable and maintains the OE ride quality to the greatest extent.

Application

Compatible for BMW 3 Series Sedan (F30, F80) 11/2011-10/2018 RWD 316d, 316i, 318d, 318i, 320 i, 320d, 320i, 325d, 328 d, 328i, 330d, 330i, 335i, 340i excluding M3
compatible for BMW 4 Series Coupe (F32, F82) 07/2013-06/2020 RWD 418d, 418i, 420d, 420i, 425d, 425i, 428i, 430d, 430i, 430i M Sport, 435i, 440i, M 435 i, M 440 i excluding M4

Specification

Top mounts: Front and rear OE top mounts required
Damping adjustable: Not available
Camber adjustable: Not available
Height adjustable: Yes, lowering 0-25mm depending on the vehicle models
Spring Rate Front: 4.5 kg/mm（252 lbs/in)
Spring Rate Rear: 8 kg/mm (448 lbs/in)
Front spring inner diameter: 61-102-117 mm
Rear spring inner diameter: 62 mm
Spring length Front: 235 mm
Spring length Rear: 255 mm
Spring Preload advised: 7-10 mm
Color: Black body with black spring

Package included

Package included：
2x Front coil-overs
2x Rear coil-overs
2x C spanners

Feature

1. 0-25mm(depends on vehicle models) lower height adjustable
2. Dust boot, solid rubber bump stops
3. Weight Saving Aluminum Components And heavy duty Steel Lower Mount Brackets
4. Simple install, Easy to adjust.
5. Use the vehicle's original upper mounts (not included in our product kit).