ATS Silent Clutch Series
The ATS Silent Clutch Series is unrivaled in the industry as the near silent operation utilizing your stock dual mass flywheel.
Video prepared by ATS Japan on youtube http://www.youtube.com/watch?v=5AKqHiD63Cg
Features
1) Fusion of ATS metal / carbon technology with a stock dual mass flywheel.
2) The elimination of the “chattering” noise when the clutch is has not been engaged.
3) Elimination of the gear noise.
4) The “shuddering” is minimized and almost eliminated.
5) A “soft and smooth engagement similar to a stock clutch. (limited to carbon clutch)
6) A very easy stop and go operation even in heavy traffic conditions.
7) 2 to 3 times’ longer durability than a conventional metal clutch (limited to carbon clutch)
8) Contributes to the longevity of your stock drive train system and engine due to the easy & smooth engagement (limited to carbon clutch)
9) A Stock Dual Mass Flywheel can be re-used if the distortion / warping are within the ATS specs.
10) Excellent torque delivery from the ATS Metal or Carbon Discs
11) Rated horse power: Metal twin – 450 to 550 hp, Carbon twin – 450 to 700 hp
ATS Silent Clutch Kit includes:
| Carbon Twin clutch | Metal Twin clutch |
| * Clutch cover assembly * Special casing * Special clutch hub * Pressure plate x 1 * Middle plate x 2 * Carbon disc x 2 * Bearing & Bearing sleeve * Required parts for conversion (CSC removal or pull-push conversion) * Bolt set |
* Clutch cover assembly * Special casing * Special clutch hub * Pressure plate x 1 * Middle plate x 2 * Metal friction disc x 2 * Bearing & Bearing sleeve * Required parts for conversion (CSC removal or pull-push conversion) * Bolt set |
ATS Silent Clutch structure
The kit comes with the parts enclosed in the red line.
A flywheel is not included as the stock dual mass flywheel is utilized.
Prerequisite for reusing the stock flywheel
1) There should not be any significant scratches or cracks on the surface
2) The distortion of the friction surface should be within 0.3 mm as indicated below
3) There should not be any damage to the functionality of the dual mass flywheel
Current applications
| Vehicle model | Model # | Clutch type | Clamping force (kg) | Price |
Note |
| 350Z w/ DE | SCN23280-11 (14) | Carbon Twin | 1,100/1,350 |
$2,921.00 |
N1 |
| 350z w/ HR | SCN232160-11 (14) | Carbon Twin | 1,100/1,350 |
$3,278.00 |
N2 |
| SMN232160-11 (14) | Metal Twin | 1,100/1,350 |
$2,299.00 |
N2 | |
| 370Z | SCN232180-11 (14) | Carbon Twin | 1,100/1,350 |
$3,278.00 |
N2 |
| SMN232180-11 (14) | Metal Twin | 1,100/1,350 |
$2,299.00 |
N2 | |
| Skyline BNR34 (GTR) | SCN23220-11 (14) | Carbon Twin | 1,100/1,350 |
$2,743.00 |
N3 |
| SMN23220-11 (14) | Metal Twin | 1,100/1,350 |
$1,853.00 |
N3 | |
| Silvia S15 (6 speed) | SCN23240-11 (14) | Carbon Twin | 1,100/1,350 |
$2,522.00 |
N1 |
| SMN23240-11 (14) | Metal Twin | 1,100/1,350 |
$1,767.00 |
N1 | |
| Supra JZA 80 (6 speed) | SCT23220-11 (14) | Carbon Twin | 1,100/1,350 |
$2,904.00 |
N3 |
| The 2 digits at the end of a model # indicates the clamping rate. 11 - 1,100kg and 14 - 1,350kg | |||||
| N1: Throwout bearing and bearing sleeve are inclued | |||||
| N2: CSC (Concentric Slave Cylinder) is replaced by an ATS activation mechanism. All the necessary parts are included. | |||||
| N3: ATS pull-push conversion kit and all the necessary parts are included. | |||||
Silent clutch conversion kit
If you have a standard ATS carbon / metal clutch and would like to convert your clutch to a silent one (with stock dual mass flywheel), Please use the following kit.
The kit includes: casing (case ring wall), clutch hub, pressure plate, and clutch plate A.
In addition, you need stock dual mass flywheel, stock bolt set for clutch cover, and a specified bearing sleeve. Please make sure the distortion of the dual mass flywheel is within the specified range in the case of a used flywheel.
| Vehicle model | Conversion kit # | Price | Note - required bearing / bearing sleeve |
| 350Z DE | R7A61-11 | $713.00 | Nissan stock bearing sleeve 24mm 30501-K0404 |
| 350Z HR | R7A61-12 | $713.00 | Nissan stock bearing sleeve 30501-01J60 |
| 370Z | R7A61-12 | $713.00 | Nissan stock bearing sleeve 30501-01J60 |
| Skyline R34 GTR | R7A61-10 | $713.00 | Nissan stock bearing sleeve 12mm 30501-A3804 |
| S15 Sylvia 6MT | R7A61-13 | $713.00 | Nissan stock bearing sleeve 26mm 30501-K0514 |
| Supra JZA80 | R7A61-14 | $798.00 | Isuzu throwout bearing 5-09803005-0 |