Description
Toyota A90 GR Supra True Rear (19+) BC Racing BR coilover kit 5/5 kg/mm
The BC Racing BR coilover kit Supra A90 True Rear (part number C-197-BR-RH) is a coilover kit adjustable in height and damping, also simply called a coilover, for the Toyota GR Supra (A90), from model year 2019, in True Rear version. The spring rate is 5 kg/mm front and 5 kg/mm rear.
With this True Rear version, which BC Racing also calls Rear Integrated, the rear of the GR Supra also gets a complete strut with the spring around the damper. On the standard BC Racing kits for the A90 (C-165), the rear spring and damper remain separate.
The BR series makes it an all-round kit for the road and the occasional track day, with monotube dampers with a linear piston, 30-click damping adjustment and pillowball top mounts or camber plates front and rear.
Key benefits
- True Rear: a complete strut at the rear, with the spring around the damper.
- Pillowball top mounts front and rear: or camber plates, on all four corners.
- Ride height independent of spring preload: adjustable directly on the thread at the rear too.
- 30-click damping adjustment: compression and rebound together, per damper.
- Monotube with linear piston: predictable and easy to set up.
- Spring rate 5/5 kg/mm: matched to the True Rear construction.
- Concave lower lock ring: the set height stays locked.
- Rebuildable: the dampers can be rebuilt.
Suitable for
Toyota GR Supra A90 with rear-wheel drive, from model year 2019, in True Rear version (Rear Integrated); not for the BMW Z4 G29
- Setting the ride height directly on the thread at the rear too
- Sporty daily driving with the occasional track day
- Projects in which the body shell is reinforced
Technical specifications
- Manufacturer: BC Racing
- Part number: C-197-BR-RH
- Series: BR, all-round for road and track
- Version: True Rear / Rear Integrated, a complete strut at the rear (spring around the damper) instead of a separate spring and damper
- Spring rate front/rear: 5/5 kg/mm
- Damper design: monotube with linear piston
- Damping: 30 clicks, compression and rebound simultaneously
- Ride height: adjustable via the damper body, independent of the spring preload
- Top mounts: pillowball top mounts or camber plates front and rear
- Contents: 4 struts with dampers and springs, lower mounts, top mounts where applicable, adjustment spanners and warranty card with serial number
- Warranty: 1 year on manufacturing defects
Fitting and delivery
The kit is vehicle-specific and replaces the original dampers and springs. We recommend having it fitted by an experienced mechanic. Please note: BC Racing specifies that the body shell must be reinforced before fitting a True Rear kit. After setting the ride height, have the wheel alignment set again. The delivery time is 1 to 2 weeks as long as the manufacturer has stock. If the kit is temporarily out of stock, you can still order and we will let you know the expected delivery date.
The BC Racing C-197-BR-RH is the True Rear BR kit for the Toyota GR Supra A90 with 5 kg/mm front and rear; BC Racing specifies a reinforced body shell for fitting.
Why choose this BR coilover kit Supra A90 True Rear?
With the True Rear construction you also set the rear height directly on the thread, which makes tuning balance and ride height easier to keep track of. The BR also keeps the GR Supra easy to use on the road. Do take into account the body shell reinforcement that BC Racing specifies before fitting.
BC Racing coilover kits for the Toyota GR Supra A90 True Rear
Overview of the BC Racing series for the Toyota GR Supra A90 True Rear supplied by Race4DriftParts, with the BC Racing part number. Spring rates in kg/mm, front/rear.
| Series | Part number | Springs f/r | Damping | Intended for |
|---|---|---|---|---|
| BR (this kit) | C-197-BR-RH | 5/5 | 30 clicks, linear, pillowball top mounts front and rear | Road with the occasional track day |
| DS | C-197-DS-DH | 5/5 | 30 clicks, digressive, pillowball top mounts front and rear | Track-focused, sporty road use |
For the standard version without True Rear (separate spring and damper at the rear), BC Racing has separate kits for the GR Supra A90. Their part numbers start with C-165.
Frequently asked questions
What is the difference between the BC Racing BR True Rear and the standard BR coilover kit for the Toyota GR Supra A90?
On the True Rear kit (C-197-BR-RH) the rear spring sits around the damper; the standard BR for the A90 (C-165-BR-RA) keeps a separate spring and damper at the rear. The BR coilover kit Supra A90 True Rear has 5/5 kg/mm and pillowball top mounts front and rear, the standard kit 5/10 kg/mm with pillowball at the front. For True Rear, BC Racing specifies a reinforced body shell.
What is the difference between the BC Racing BR and DS True Rear coilover kits for the Toyota GR Supra A90?
The BR has a linear piston and is intended for road use with the occasional track day, the DS has a digressive piston and is track-focused. Springs (5/5 kg/mm), top mounts and the True Rear construction are the same on both.
Does the BC Racing BR True Rear coilover kit fit every Toyota GR Supra A90?
Yes, BC Racing UK approves this kit for the rear-wheel drive GR Supra A90 from 2019, in the Rear Integrated version. The condition is that the body shell is reinforced before fitting, as BC Racing specifies.
Does the BC Racing BR True Rear coilover kit for the Toyota GR Supra A90 fit a BMW Z4 G29?
No. This kit is made for the GR Supra A90; for the BMW Z4 G29, BC Racing uses its own kit with a part number starting with I-97.
What is the delivery time of the BC Racing BR True Rear coilover kit for the Toyota GR Supra A90?
The delivery time is 1 to 2 weeks as long as the manufacturer has stock. If the kit is temporarily sold out, you can still order it and we will let you know when it comes in.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.





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