MaXpeedingrods T6 lowering coilover, features 24 clicks adjustable rebound damping, independent ride height and spring tension settings, developed high viscosity index damping oil, 55CrSi steel cold-bent springs and decent outlook to provide perfect balance between comfort and performance. This suspension system is ideal for daily driving and occasional, light track use. High quality components are adopted to ensure product durability and stability. Each application is fully test fitted and completely road tested to guarantee all our customers perfect performance and comfort expectations.

Features

1. Lowered height adjustment from 1" - 3" which allow lower center of gravity and also add a more aggressive stance.
2. Adjustable pre-load spring tension to reduce the shaking motion to a certain extent.
3. High Viscosity Index damper oil---make damping more stable and smooth in wide temperature range.
4. 24 Clicks of Rebound Adjustments -- This allows you the ability to perfectly dial in your coilovers system. For a nice comfortable driving, set damping to full soft. For more spirited driving, set it to 16 clicks. For occasional track days, set it to full stiff.
5. CNC machined Aluminum top mounts and lockers-- - excellent strength, and save weight
6. High Rigidity 55CrSi Steel Cold-bent Coil Springs --- more than 600,000 times continuously test to assure it's high tensile strength.
7. All inserts come with fitted long rubber boots--- To protect the damper more well and be durable.
8. Advanced Twin-Tube Technology ---provides excellent handling & control characteristics for most driving conditions.
9. Anodized Shock Body With Anti-Corrosion Coating- Anodized Aluminum And Powder Coated Carbon Steel Parts.
10. Test for the best---Every parts were tested on our professional machine before assembled and tested by our professional racers on road.
11. Clean room assembled---maintain higher level of accuracy and reliability.

Fitment

for Kia Optima 2011 2012 2013 2014 2015
Note: New sway bar link is required for SX trim

Specification

- Damping adjustable: Available, 24 levels of rebound damping force
- Shock structure type: twin -tube
- Front top mount structure: Pillow ball
- Rear top mount structure: Standard rubber
- Camber adjustable: Not vailable
- Height adjustable: Yes, lowering 25-75mm depending on the vehicle models
- Spring Rate Front: 9.0 kg/mm(504 lbs/in)
- Spring Rate Rear: 7.5kg/mm (420 lbs/in)
- Spring length Front: 190 mm
- Spring length Rear: 200 mm
- Spring Preload advised: 7-10 mm
- Color: Black body with blue spring

Package included

2 x Front coil-overs
2 x Rear coil-overs
2 x Allen wrench
2 x C spanners

★ 30-day Money Back & 24-Month Replacement Guarantee. Please feel free to contact us if there is any question.