# Clutch Pack Upgrades If you are making real power with a C7 S6 or S7, the factory DL501 clutch pack eventually becomes one of the major limitations. The stock 4.0T clutch is stronger than the version used in many 3.0T cars, but additional torque, repeated launches, heat, mileage and aggressive TCU calibration can still lead to slipping, lazy engagement or excessive clutch adaptation values. An upgraded clutch pack adds friction capacity and, depending on the design, may also improve clamping capability and heat management. The clutch with the highest plate count is not automatically the best option. Plate thickness, friction material, steel-plate thermal capacity, basket design, TCU calibration and normal street drivability matter just as much as how many discs were stuffed inside the basket.

**Important:** Nearly every upgraded DL501 clutch requires a TCU tune that properly increases clutch pressure and recalibrates engagement. Installing an upgraded pack while continuing to use stock or poorly configured TCU software can still result in slipping, overheating and premature wear.

## Major DL501 Clutch Upgrades Published torque ratings are manufacturer claims and should be treated as general selection guidance, not as a guarantee. Actual holding capacity depends heavily on clutch pressure, TCU calibration, transmission condition, vehicle weight, tire grip, launch frequency and how aggressively the car is driven.
![JHM DL501 R15 clutch pack](https://www.urotuning.com/cdn/shop/files/jhm-0b5141030e-0b5141030f-0b5141030g-r15-clutch-pack-basket-upgrade-dl501-0b5-audi_compact.png?v=1691303624)
[ **JHM R-Series R15** ](https://www.jhmotorsports.com/dl501-r-series-r15-clutch-pack-upgrade-jhm-for-c7-s6-s7-4-0t-and-b8-s4-s5-3-0t.html) 		**Published capacity:** Approximately 850 to 900 lb-ft JHM's R15 replaces the factory 13-friction 4.0T arrangement with a 15-friction assembly. It is intended for higher-output street and performance builds while retaining normal engagement and drivability.
**Configuration:** 15-friction complete clutch assembly **Core:** New assembly without a core exchange **Software:** TCU calibration with increased clutch pressure required **Pressure:** 20+ bar recommended for the published torque capacity **Fitment:** C7 S6 and S7 baskets using the 103 mm, 81-tooth oil-pump gear
GPO
DL501 Clutch Packs
[ **GPO Parts** ](https://gpoparts.com/products/gpoparts-4-0t-dl501-clutch-pack-upgrade) 		**Published capacity:** Stage 1: approximately 700 lb-ft Stage 2: approximately 850 to 900 lb-ft Stage 3: 1,000+ lb-ft GPO offers several DL501 configurations instead of forcing every car into the same clutch. Stage 2 is the normal high-power street option. Stage 3 uses a 17-friction arrangement and is intended for large-frame turbo, single-turbo, nitrous or 1,000-plus-horsepower combinations.
**Configuration:** Stock rebuild, 13-friction, 15-friction or 17-friction **Core:** Send in a rebuildable clutch or purchase a new core **Software:** High-pressure TCU calibration required **Pressure:** 20+ bar required for the higher stages **Warning:** Stage 3 can move the failure point into the factory gearset
![TVS Engineering DL501 race clutch](https://www.tvsengineeringusa.com/cdn/shop/files/TVSDl501raceclutch1.png?v=1704732568&width=1445)
[ **TVS Engineering Race Clutch** ](https://tvsengineering.com/en/product/tvs-dl501-race-koppeling/) 		**Published capacity:** TVS does not currently publish a specific torque figure on the main product page TVS sells a new plug-and-play DL501 racing clutch rather than a loose friction kit. Its design focuses on friction area, steel-plate thickness, thermal capacity and drivability instead of simply forcing the highest possible number of thin plates into the basket.
**Configuration:** Complete new clutch assembly **Condition:** New **Core:** No core return listed **Software:** TVS Stage 4 DL501 software required **Best fit:** Owners using the complete TVS hardware and software package
SRM
Silly Rabbit Motorsport
[ **SRM DL501 Upgrade** ](https://sillyrabbitmotorsport.com/dl501-clutch-upgrade.html) 		**Published capacity:** Stock reference: 800 N·m, approximately 588 lb-ft Level 1: 1,000 N·m, approximately 735 lb-ft Level 2: 1,300 N·m, approximately 955 lb-ft SRM offers two clutch levels specifically listed for the C7 S6 and S7. Level 1 is the normal street and hybrid-turbo option. Level 2 is aimed at significantly more aggressive builds where the stock clutch or lower-capacity upgrade will not hold.
**Configuration:** Level 1 or Level 2 upgraded assembly **Core:** Refundable core program **New cores:** Sometimes available **Software:** Upgraded TCU tuning required **Fitment:** Specifically listed for the C7 S6 and S7 4.0T
DODSON
Motorsport
[ **Dodson Superstock 6/7** ](https://www.dodsonmotorsport.com/product/vw-audi-dl501-superstock-6-7-clutch-kit/) 		**Published capacity:** No public torque figure listed Dodson's DMS-8572 Superstock 6/7 is a dedicated DL501 clutch kit for higher-torque street and performance applications. Dodson describes its DL501 range as direct-fit upgrades intended to retain fast shift response and smooth drivability.
**Part number:** DMS-8572 **Configuration:** Superstock 6/7 clutch kit **Purchase:** Available through authorized Dodson dealers **Software:** Confirm the required TCU calibration with the supplying dealer **Fitment:** Confirm the exact basket and oil-pump gear before ordering
SSP
Performance
[ **SSP Spec S / Spec R** ](https://sspperformance.com/shop-1/ols/products/audi-s4-600-ftlbs-torque-clutch-package) 		**Published capacity:** Up to 800 lb-ft SSP advertises a 13-plate DL501 clutch-disc package designed to install inside the factory clutch basket. The listing claims the discs have been tested beyond 800 lb-ft when properly tuned.
**Configuration:** Friction-disc package for the factory basket **Core:** Reuses the original clutch basket **Software:** Proper TCU tuning required **Fitment:** SSP primarily lists B8 and RS5 applications **Warning:** Confirm C7 S6 and S7 compatibility directly with SSP before ordering
![DEKA DL501 upgraded clutch](https://dekaclutch.com/cdn/shop/files/UpgradedRacingClutchforAudi501Trans-Photoroom.png?v=1755413091&width=416)
[ **DEKA DL501 Upgrade** ](https://dekaclutch.com/products/audi-dl501-0b5-dct-upgrade) 		**Published capacity:** Stage 2: 850 N·m, approximately 627 lb-ft Stage 3: 1,200 N·m, approximately 885 lb-ft DEKA lists three DL501 configurations. Stage 1 is a clutch-only package. Stage 2 adds an upgraded basket and additional friction capacity. Stage 3 uses a larger 9/9 friction arrangement intended for competition use.
**Configuration:** Clutch-only, upgraded-basket or competition versions **Core:** Confirm the selected configuration directly with DEKA **Software:** Matching TCU calibration required **Availability:** Confirm current availability directly with DEKA **Note:** The product description has previously referred to the transmission as a DL800 in one section
## Stock Replacement and Rebuild Options These products can be useful for repairing or rebuilding a DL501, but they should not automatically be treated as high-torque performance upgrades. Some restore factory capacity, while others provide replacement friction material without changing the number of plates or the clutch basket.
![Genuine Audi DL501 clutch pack](https://assets.ecstuning.com/product_library/1549972_x200.jpg)
[ **Genuine Audi 0B5141030F** ](https://www.ecstuning.com/b-genuine-volkswagen-audi-parts/clutch/0b5141030f/) 		A complete genuine Audi replacement clutch assembly for the C7 and C7.5 S6 and S7. It restores the transmission to factory clutch capacity rather than increasing its published torque rating.
**Brand:** Genuine Volkswagen Audi **Part number:** 0B5 141 030 F **Configuration:** Complete factory clutch assembly **Fitment:** C7 S6 and S7 4.0T **Source:** ECS Tuning **Best fit:** Stock-turbo cars, mild tunes or owners prioritizing factory operation
![BorgWarner DL501 clutch module](https://www.borgwarner.com/images/default-source/aftermarket/transmission-technologies/dl501-clutch-module-assembly.jpg?sfvrsn=93c4843c_0)
[ **BorgWarner Clutch Module** ](https://www.borgwarner.com/aftermarket/transmission-technologies/news/2019/10/01/0b5-dl501-clutch-module-assembly) 		BorgWarner offers complete replacement clutch modules for the 0B5 and DL501. This is an OE-style replacement solution rather than a dedicated high-torque C7 S6 or S7 performance clutch.
**Configuration:** Complete OE-style clutch module **Source:** BorgWarner directly **Best fit:** Professional factory-style rebuilds where a complete replacement module is preferred **Fitment:** Confirm the exact module part number before ordering
![Raybestos DL501 friction clutch pack](https://cdn.prod.website-files.com/5ce57c31ce3f6b82882fdf15/65aa743e985dc4cdf4c73e52_rcp96-302_a.jpg)
[ **Raybestos RCP96-302** ](https://www.raybestospowertrain.com/friction-clutch-packs/rcp96-302) 		Raybestos offers a replacement friction pack containing five K1 and six K2 GPZ friction plates. A matching steel-plate pack is also available for builders rebuilding the original clutch assembly.
**Part number:** RCP96-302 **Configuration:** Five K1 and six K2 friction plates **Basket:** Not included **Rating:** No dedicated C7 high-torque figure published **Source:** Raybestos Powertrain directly **Best fit:** Experienced transmission builders performing a complete DL501 rebuild
## Which DL501 Clutch Should You Buy? For most tuned C7 S6 and S7 builds, the real shortlist is the JHM R15, GPO Stage 2, TVS Race Clutch or SRM Level 1. Those options provide meaningful additional capacity for most upgraded-turbo combinations without immediately jumping into an extreme competition-only setup. GPO Stage 3, SRM Level 2 and DEKA Stage 3 are aimed at genuinely high-output builds. At that level, clutch slip may no longer be the primary concern. The factory gears, shafts, mechatronics, cooling system and differential components can become the next weak links. Buying a clutch rated for a massive torque number does not make the rest of the DL501 capable of safely handling the same number. The clutch should be selected around the actual torque target, intended use, launch frequency, vehicle weight, tire grip and available TCU calibration. A properly matched clutch and TCU tune will usually drive better and last longer than an oversized race clutch purchased only because it had the largest advertised number. ## Installation Considerations - Confirm the clutch-basket part number and oil-pump gear before ordering. - Confirm whether the clutch includes a new front-cover seal and cover O-ring. - Replace the clutch-cover seal and related O-rings during installation. - Inspect the mechatronics, clutch-pressure performance and adaptation values before blaming every slip event on the friction pack. - Use the fluid and service procedure required by the clutch manufacturer or transmission builder. - Perform all required clutch adaptations after installation. - Do not assume an aggressive shift is a good shift. Excessively harsh high-load shifts can damage the factory gearset even when the clutch itself holds.