Default spring rates:
441: 9k/11k (9k/6k if true rear coilover)
441+: 9k/14k (9k/6k if true rear coilover)
Pro Long Stroke description:
This chassis is not only a great all around sports car, it has also become a popular platform for top level professional drifting. Since this suspension platform is endemic to the A90 Supra, F22, F30, and F87 BMW, we have been able to consolidate a lot of testing and share the data across multiple vehicle applications. Through working with professional drivers including Daigo Saito (D1GP) and Peter Wiecek (DMEC), we have developed a very competitive drift specific suspension system.
The Pro Long Stroke Drift kit is designed to offer the most compression and rebound stroke control for professional drifting. The spring rates and shock valving are optimized to yield the most rear grip possible, while offering great front end stability.
The Pro Long Stroke kit is only guaranteed to yield proper ride height when used in conjunction with Wisefab front and rear suspension kits. We specifically engineered this kit around the Wisefab mounting constraints to maximize the shock and spring lengths. This kit may yield a higher than normal ride height without the use of Wisefab.
**Note: "Pro Long Stroke" requires Wisefab front & rear
Each shock is designed with expertise from our success in many top-level international motorsports and through years of experience tuning various shock brands. We at Feal Suspension strongly believe that our coilovers have an edge on shock design that gives you confidence and a competitive advantage where needed most.
441 - Damping adjustability that adjusts Rebound and Compression in one knob. Very easy to tune vehicle firmness, dive, and roll.
441.5 - 1 Way Adjustable fronts, 2 way adjustable rears with remote reservoirs. The 441.5 kit is a great “bang-for-the-buck” solution for Drifting and Drag Racing. Fine tune traction at every track by adjusting the rear compression force. Also, the rear shock’s 442 remote reservoir has tons of compression force adjustably! Dial forward bite, side bite, squat, and bottoming resistance for any track condition. Over the years we have built many of these requested custom kits for budget driven teams. Many podiums later, we created a part number so you too can have this kit.
442 - 2 Way Adjustable fronts and rears with remote reservoirs. Separate damping adjustability for Rebound and Compression. Rebound adjustability does not change compression force so that you can fine tune the roll and rate of weight transfer. The huge range of compression adjustability is independent of rebound force. The compression adjustability will allow you to adjust for more or less traction and more or less suspension movement on the compression stroke.
443 - 3 Way Adjustable fronts and rears with remote reservoirs. All of the above plus separate damping adjustability for High Speed Compression, Low Speed Compression, and Rebound. Low speed compression damping adjustability allows you to fine tune chassis movement on the compression stroke over round bumps and/or throttle and braking inputs. High speed compression adjustability allows you to fine tune bottoming resistance and wheel movement on the compression stroke over rumble strips and square edge bumps.
Please Note:
For 441.5, 442 and 443 applications the following line lengths -
Macpherson: 10" line, reservoir to be mounted to coilover
Multi-Link: 24" line, reservoir to be mounted remotely
Longer line lengths are available on request for a $30 per corner fee in most applications
*images may not reflect actual product