Oct 17, 2009
ATS Carbon Clutch Spec II test
ATS tested the new Spec II silent carbon clutch for Supra w/ 1,400kg clamping rate. The clutch was installed on ATS Supra with 540 HP (at the wheel) and it passed the test with flying colors.. The pedal effort is lighter than stock and there is no slipping on the clutch when the car accelerated with the full power. "Comfort and Performance" - that is what our professional driver Mr. Kinoshita envisions on the ATS parts.
Oct 02, 2009
ATS Carbon Clutch Prospec II / Spec II The long - awaited new version!!!
ATS will release a new version of carbon clutch Prospec II (Single) and Spec II (Twin & Triple) very soon. The naming (Spec II) is not final at this point. Equipped with the newly designed pressure plates, the new version offers a tremendously higher torque delivery with the same pedal effort as the previous version. The pricing is same as the old one.
Please click here for the detail
Sep 15, 2009
Professional Driver Mitsuhiro Kinoshita has joined ATS
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Professional Race Car Driver, Mr. Mitsuhiro Kinoshita, has joined ATS as a key person for developing and marketing the launch of new products.
Mr. Kinoshita is very well known for his participation and accomplishments at the GT 300 Championship and the Tsukuba Time Attack Series. New ATS products are surely to reflect many excellent concepts that Mr. Kinoshita offers from his extensive experience and success in the racing industry. |
Sep 09, 2009
SEMA 2009 (Nov 3-6, 2009)
We will be at 2009 SEMA. Our booth number is 24916 in the Performance/Racing section. Carbon silent clutch, carbon NC pull clutch, final gear, and new type R metal LSD will be on display. We are looking forward to seeing you there.
Aug 19, 2009
ATS final gears for Porsche 6 speed
Two new models have been added to ATS final gear applications for Porsche - R7A16-30 and R7A16-31.
Click here for more information
Aug 13, 2009
Lower prices for ATS Carbon LSD
We have reduced several prices of ATS carbon LSD. The prices for NSX, GTR, Evo 10 have been reduced.
Click here to go to the application page
Aug 05, 2009
ATS Carbon / Metal clutches for Nissan Z
The clutch application list for Nissan 350Z / 370Z is updated with new lower prices and also with the silent clutch conversion kit.
Aug 05, 2009
ATS Carbon / Metal Silent clutch conversion kit
For the customers who already have standard ATS carbon / metal clutch but would like to convert it to a silent type by utilizing the stock dual mass flywheel, ATS offers a conversion kit at $713.00 ($798.00 for JZA80).
Please click here to go to the silent clutch page
Jul 31, 2009
ATS Carbon / Metal LSD for Lexus
ATS added Super Silent LSD and Carbon LSD application for Toyota Lexus SC, GS, IS (w/ 3UZ-FE, 2GR-FSE, or 4GR-FSE engine). An LSD with a strong initial torque might activate the stock VSC function and prevent the optimum performance. ATS LSDs are configured to minimize the impact of VSC (if your Lexus is not equipped with VCS cancellation function.). Super Silent LSD - $1,318.00 and Carbon LSD - $1,719.00.
Jul 29, 2009
ATS Non Conversion Pull (NC-Pull) carbon clutch released
The ATS NC-Pull Carbon Clutch for Mazda FX7 FD3S and Mitsubishi Evo 4-9 have been released, which will be followed by one for Subaru GDB & GRB on August 10, 2009 and by one for Evo 10 on October 1, 2009
Please click here for the detail
Jun 24, 2009
Did you know ATS carbon LSD has been upgraded since December 07?
ATS carbon LSD has been upgraded with new internal disks. It is more durable and trouble free.
Please click here for the information
Jun 15, 2009
ATS Carbon LSD - Kinoshita Spec
This Carbon LSD was created in the Super Autobacs 350Z project which professional race car driver, Mr. Mitsuhiro Kinoshita, supervised. (please refer to our Media section for the article). With a 74 degree cam on the acceleration side, the LSD provides a faster throttle response at the exit point of a corner.
Please click here for the detail
Jun 11, 2009
Debut of Type R LSD Matsui Spec

Vehicle - Civic FD2 type R
Race Series - Honda Exciting Cup Inter Series
Driver - Takayuki Matsui
ATS would like to congratulate Mr. Matsui for winning the 1st and 3rd rounds of the “Honda Exciting Cup 2009” - Civic One Make Series. Mr. Matsui's Civic is sponsored by ATS and equipped with an ATS LSD.
In the Civic One Make Series, there are only minor differences in horse-power among competitors. The importance of each competitor’s drive train & suspension set-up cannot be taken for granted as it is a crucial component in the race. The new ATS LSD plays a vital role for his success and championships.
As a part of Mr. Matsui’s championships ATS is celebrating with the release of the ATS LSD which has the exact factory specs used in Mr. Matsui’s Civic FD Type R.
Please click here for detail.
May 15, 2009
ATS Non Conversion Pull (NC-Pull) carbon clutch
The ATS NC-Pull Carbon Clutch utilizes a stock clutch cover or a stock replacement after market clutch cover.
There is no pull – push conversion required. It is conversion free. ATS plans to release the first models in the middle or late of June, 2009.
Please click here for the detail
May 07, 2009
ATS New LSD for NSX w/ 4.429 final gear ratio
ATS will release a new version of the LSD for the ACURA NSX with a new final gear ratio of 4.429 at the end of this month (May 2009).
The new LSD (both carbon and metal) will come with a shorter final gear of 4.429 compared with the current 4.235. You will enjoy the faster acceleration in each gear along with an unmatched traction of the ATS LSD. The price of the new LSD’s has been set lower than the current products. Furthermore, our current LSD will remain in our product line with a new lower price.
Effective May 26, 2009
HMA(B)10910-SS (Super Silent LSD) Current price $3,194.00 New price $2,383.00
New Super Silent LSD for NSX NA1 with 4.429 Final Gear Set
Price $2,444.00
New Carbon LSD for NSX NA1 with 4.429 Final Gear Set
Price $3,014.00
New Carbon LSD Type Street for NSX NA1 with 4.429 Final Gear Set
Price $2,740.00
New Super Silent LSD for NSX NA2 with 4.429 Final Gear Set Price $2,544.00
New Carbon LSD for NSX NA2 with 4.429 Final Gear Set Price $3,114.00
New Carbon LSD Type Street for NSX NA2 with 4.429 Final Gear Set Price $2,840.00
Apr 30, 2009
Silent carbon clutch for 350Z HR & 370Z
ATS Silent Carbon clutch for 350Z HR and 370Z will be released in May. Like the one for 350Z DE, the clutches utilizes the stock dual mass flywheel to insure the very quiet operation. Above table lists the ATS clutch applications for Nissan Z at the end of May 2009.
* Clutch activation is to be changed to the similar system used for DE engine by a use of a withdrawal lever. CSC (Concentric Slave Cylinder) is replaced with Nissan stock slave cylinder. NISMO slave cylinder is offered as an option.
April 08, 2009
ATS Silent Carbon Clutch for 350Z w/ DE motor
ATS and Super Autobacs have been jointly working on the manufacturing of a new version of a high drivability carbon clutch. The challenge that ATS faced was to create a carbon clutch for 350Z which; 1) Can hold power at 500 horsepower - the Super Autobacs 350Z has a super charger with power well above 450 ps, 2) Does not have “hauling” or gear noise from the transmission when in a idle mode to a low range RPM , 3) Eliminates much of the shuddering, 4) The ATS Carbon Clutch maintains an excellent engagement characteristic.
Now the Silent Carbon Clutch has received approval from the Super Autobacs and professional driver Mr. Mitsuhiro Kinoshita, and it is ready for sales now. You will be able to see a Featured Article in REV Speed Magazine shortly.
In order to eliminate the unwanted harmonics and hauling noise, ATS decided to use a stock double mass flywheel. In addition, a soft type (Type S) internal discs is used to significantly reduce shuddering. At the moment, the silent carbon clutch for 350Z has only a twin model and with a 500 ps rated horse power at the wheel with a 1,100kg clamping force. (1,350kg clamping force is also available).
Expected release date - 1st week of May 2009. Place Your Orders to be the First on the Track with the ATS Silent Carbon Clutch.
Suggested retail price $3,035.00 including a new throw out bearing & shipping to your place
Mar 03, 2009
Differential Magnetic Drain Bolt
ATS has just released a new Differential Magnetic Drain Bolt. This bolt utilizes a very strong 4,100 gauss, neodymium magnet. With an adhesion strength of 4.4 kg, this product removes a greater amount of iron particles inside the differential oil thus extending the life of your limited slip differential (LSD) and differential final gear.
The first release is for Subaru Impreza and will be followed by more applications.
R7A58-10 (for Impreza GC8/GDB) Retail $25.00
R7A58-11 (for Impreza GRB) Retail $25.00
R7A58-12 (for 350Z, S2000, RX7) -- release date March 16, 09 $25.00
Feb 23, 2009
(Revised on Feb 12, 2009)
1 way cam ring set for 87mm disc LSD
ATS has released a 1-Way Cam Ring Set for an 87mm disc LSD. ATS LSDs made for Honda / Acura FF, Mitsubishi Evo, and Toyota AE86 & Celica all have an 87mm disc. There are three cam angles on each cam ring with a 45 degree, 55 degree, and 70 degree angles and with these options, a driver can choose the desired cam angle to fit his/her driving style.
You can convert an existing 1.5-Way LSD to 1-Way LSD by replacing the internal cam rings and the cross axis with this kit. You can also order a new LSD with the 1-Way Cam Ring Kit that will be factory installed at ATS factory.
Model # R7A15-41
Price $295.00
Please add $135.00 to the price of a standard 87mm LSD and $45.00 to the price of an 87mm Super Silent LSD if you would like to purchase a new fully installed LSD with this kit.
Feb 06, 2009
Super Silent LSD release schedule
Good news!! The 87 mm diameter disk Super Silent LSDs will be released on February 16, way before the previously scheduled. LSDs for Honda B & K series and Evo 7-10 will be available very soon.
Please click here for the detailed schedule.
Jan 06, 2009
(Revised on Feb 12, 2009)
Porsche Final Gear 3.750
Beat your competition with this shorter gear!!
Release date is February 12, 2009
Born from the need to win the Tsukuba Time Attack series, the 3.750 final gear ratio has been specifically designed from extensive data acquired from actual track runs. For the drivers, who are stuck with sluggish stock gears or who are annoyed by the constant need of gear change from the 4.000 final gear, the ATS 3.750 Final Gear presents an excellent solution.
Made of high precision chro-moly (chromium molybdenum steel) and with ATS temper shot that is applied after heat treatment.
[Temper shot is a special shot peening process ATS provides for many racing teams.]
Application - Porsche G50 NA 5MT transmission
Price - $1,6740.00 (including the EMS [express air by the USPS] from ATS Japan)
The final gear for G50 NA 6MT is scheduled to be released on May 01, 2009 & the final for Turbo 6MT is scheduled to be released at the end of May, 2009
Dec 02, 2008

ATS twin / triple metal clutch for 350Z w/ HR motor
ATS has released a newly designed metal twin / triple clutch for Nissan 350Z with an HR motor. Similar to other ATS metal clutches, the newly designed performance clutch handles greater torque / horse power and can enhance your driving experience for your tuned 350Z .
This product is offered with two clamping rates—1,100kg and 1,350kg. The twin clutch can handle 450 hp with the 1,100kg clamping rate and 550 hp with the 1,350kg clamping rate clutch. The triple clutch is rated at 700 hp with a 1,100kg clamping rate and 850 hp with the 1,350kg clamping rate clutch.
As you may be aware of, there is a weak point in the CSC (Concentric Slave Cylinder) within the 350Z with an HR stock clutch. The CSC tends to be easily damaged when you increase the horse power of your 350Z. After multiple testing and R & D, ATS has concluded that the best way is to not utilize the CSC and use a withdrawal lever. This will have a similar activation system that is used for early model 350Z that have a DE motor. The ATS clutch kit comes with all the necessary parts for your installation.
An option that ATS offers is a NISMO big slave cylinder and a special mesh clutch line with excellent heat protection from the exhaust pipe.
Twin Model # MN232160-11 (1,100kg) or MN232160-14 (1,350kg)
Weight of the flywheel 9.8kg
Price $2,391.00
Triple Model # MN233160-11 (1,100kg) or MN233160-14 (1,350kg)
Weight of the flywheel 9.8 kg Price $2,633.00
Option price - NISMO slave cylinder +$102.00 , Mesh clutch line $140.00
The prices include the EMS (Express Air by the USPS) shipping from ATS Japan to your shop or to your customer.
(This clutch does not fit 350Z early model with DE motor)
Available on December 9, 2008
Nov 12, 2008
ATS Twin Metal clutch for Honda S2000 & ACURA NSX
ATS has released a newly designed twin metal clutch for Honda S2000 and ACURA NSX. The twin clutch is offered with two clamping rates - 1,100kg and 1,350kg. The rated horse powers are 450 HP w/ 1,100kg clamping rate and 550 HP w/ 1,350kg clamping rate. The clutch is a push type and the kit for S2000 comes with the newly improved pull - push conversion parts w/ Nissan slave cylinder (conversion kit version 2).
Honda S2000 AP1 & AP2 - Model # MH232120-11 or MH232120-14 $1,744.00
[Total weight 10.7kg, weight of the flywheel 3.0kg]
ACURA NSX NA1 & NA 2 - Model # MH23250-11 or MH23250-14 $1,860.00
[Total weight 12.1kg, weight of the flywheel 4.4kg]
Nov 03, 2008
ATS Evolutionary metal LSD - Super Silent Limited Slip Differential
An inevitable drawback of a clutch type LSD has been the undesirable chattering noise. Even though the performance advantage of a clutch type LSD are well documented, many people have resorted to a "gear type" or "viscous type" LSD to avoid the noise during daily street driving. You no longer have to make that trade off!! The New ATS Super Silent LSD offers the best of the both worlds, the performance of clutch type LSD and the quietness of a gear type LSD.
Super Silent LSD will be available at the middle of December 2008 for 109 mm disc LSDs - LSD for 350Z, 240SX, Supra, RX7, RX8. Followed by 95 mm disc LSDs in February 2009.
Price - $90.00 additional over the currently available metal LSDs.