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 or retailer 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 R-Series R15	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: Currently offered as a newNew assembly without a core exchange Software: TCU calibration with increased clutch pressure required Best fit:Pressure: Tuned20+ stock-turbobar recommended for the published torque capacity Fitment: C7 S6 and upgraded-turboS7 streetbaskets buildsusing the 103 mm, 81-tooth oil-pump gear
GPO DL501 Clutch Packs GPO Parts	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, withrequired Pressure: 20+ bar recommendedrequired for the higher stages Warning: Stage 3 can move the failure point into the factory gearset
TVS Engineering Race Clutch	Published capacity: PreviouslyTVS advertiseddoes atnot 700+currently lb-ftpublish 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. TVSIts 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	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,program New withcores: new cores sometimesSometimes available Software: Upgraded TCU tuning required Best fit:Fitment: SRMSpecifically orlisted compatiblefor high-pressurethe TCUC7 calibrationsS6 and S7 4.0T
DODSON Motorsport Dodson Superstock 6/7	Published capacity: No public torque figure listed Dodson's DMS-8572 Superstock 6/7 is a dedicated DL501 clutch kit intended for higher-torque street and performance applications. Dodson identifiesdescribes itits DL501 range as a direct-fit upgradeupgrades designedintended to retain quickfast shiftsshift response and smooth drivability. Part number: DMS-8572 Configuration: Superstock 6/7 clutch kit Core:Purchase: Available through authorized Dodson dealers Software: Confirm the required TCU calibration with the supplying Dodson dealer Software: Matching high-pressure TCU calibration should be confirmed before purchase Fitment: VerifyConfirm the exact basket and oil-pump gear applicationbefore for the C7 4.0Tordering
SSP Performance SSP Spec S / Spec R	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 current 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,applications Warning: so confirmConfirm C7 S6 and S7 compatibility directly with SSP before ordering
DEKA DL501 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 much 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: TheConfirm productcurrent wasavailability listeddirectly aswith sold out when last checkedDEKA Note: The product description incorrectlyhas referspreviously referred to the transmission as a DL800 in one section

 RTMG DL501 Upgrade 

Published capacity: Up to 25 percent more torque capacity than stock

RTMG is a lower-key European option intended to increase holding capacity without moving directly into an extreme competition-clutch configuration.

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 upgraded replacement friction material without changing the number of plates or the clutch basket.

Genuine Audi 0B5141030F	A complete factorygenuine 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 over maximum torque capacity Part number: 0B5 141 030 F
BorgWarner Clutch Module	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 clutch module is preferred Fitment: Confirm the exact module part number before ordering
Raybestos RCP96-302	Raybestos offers a replacement friction pack containing five K1 and six K2 GPZ friction plates. TheA matching STMVW11 steel-plate pack is also available for builders rebuilding the original clutch assembly. Part number: RCP96-302 Configuration: LooseFive K1 and six K2 friction and steel rebuilding componentsplates 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

Other DL501 Listings

There are additional DL501 clutch products advertised online, including MLR Engineering and E-ROM packages. Public technical information for these options is limited compared with JHM, GPO, TVS, SRM, Dodson, SSP and DEKA.

Before purchasing a less-documented clutch, verify who actually manufactures the friction material, whether the basket is new or rebuilt, which oil-pump gear and clutch-basket part numbers it supports, how the clutch is shimmed, whether new seals are included and exactly which TCU calibration is required.

Listing Current Information  MLR Engineering Stage 2 Street Plus  Advertised as an upgraded complete clutch using OEM components, but the listing does not provide a clear torque rating or detailed plate specification. E-ROM Stage 3 Advertised by some resellers as a 900-wheel-horsepower DL501 clutch, but very little public technical information is available beyond the horsepower claim.

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 theall 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.