J'S RACING EK9 FF Roll Center Adjuster

J's RacingSKU: FCJ-H5

Price:
$380
Stock:
Sold out

Description

Ball joint S45C 
Ball stud SCM435 HB195-260 Swing angle around 39 °
20mm Extension type EK9

roll center is modified and special parts that can be changed to ideal geometry are now available.



The EK9, which has lowered its height, has the lower arm angle and the roll center position is too low.
The distance between the center of gravity of the vehicle and the roll center increases, the amount of roll increases, and cornering force is sacrificed.
Also, the suspension stroke is reduced and the limit is lowered.




By installing the J'S RACING roll center adjuster, you can correct the lowered roll center to the ideal position (correct the distance between the body center of gravity and the roll center to a short position) and realize the ideal suspension geometry.

[Installation effect]

★ Reduced roll amount
★ Improved tire contact feeling
 Improved steering responsiveness
★ Increased cornering force


Special parts created from know-how to participate in super endurance and time attack
You can use it on any stage from street to circuit I will.



In the lower postion of EK9 doesn't have good condition with the lower arms.It will give high speed cornering to your car.it cause from collection with geometory of lower arm angle.

J'S RACING repeated TEST many times and set the optimum thickness of 20mm for EK9 roll center correction.
Please use it for vehicles whose height is over 40mm.

* It is not recommended to install it on vehicles whose height is between normal height and 40mm.

Warning / Caution

 

Press work is required for installation.

We recommend that you replace it at a pro shop.
After replacement, vehicle height adjustment and alignment adjustment are required.
Follow the specified torque and install correctly.


Need to do the alignment after install this parts.

* Please check the tightening of bolts and nuts regularly after mounting.

 In particular, please do this before riding on the circuit.

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