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Weistec 722.9 Competition Build Package Mercedes-Benz CL63 | CLS63 | E63 | S63 | SL63 AMG 2011-2020
$4399.00
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Weistec Engineering 722.9 Competition Build Package

If you're looking to build or rebuild the 7-speed 722.9 transmission, the Weistec Engineering 722.9 Competition Build Package has everything you need. At the heart of this package are the Weistec 722.9 Clutch Packs, which are also utilized in our Competition Transmission builds. These clutches are crafted with our new and improved Weistec Performance Clutch Material, developed through two years of intense street and track testing with high-powered Weistec vehicles. This upgraded material boasts a significantly higher coefficient of friction and superior heat resistance compared to previous versions.

Along with the clutch packs, you'll receive a complete set of OEM gaskets, seals, and hardware to make your installation seamless.

Why Choose This Package?

This package is the ideal choice for anyone wanting to enhance the performance of their AMG vehicle's 722.9 transmission. It’s designed to handle much higher torque levels than the factory transmission, all while minimizing downtime.

Features You'll Love:

  • Complete package for hassle-free installation
  • Increased torque capacity for powerful performance
  • Weistec performance clutch material for reliability
  • More discs per clutch pack for improved engagement
  • Redesigned clutch piston geometry for better efficiency
  • Increased frictional surface area for enhanced grip
  • Additional clutch material for durability
  • New OEM gaskets and seals for a perfect fit
  • New OEM fasteners and hardware included

Fitment:

  • Mercedes-Benz W216 CL63 AMG (2011-2014)
  • Mercedes-Benz W218 CLS63 AMG (2011-2018)
  • Mercedes-Benz W212 E63 AMG (2012-2016)
  • Mercedes-Benz W221 S63 AMG (2011-2013)
  • Mercedes-Benz R231 SL63 AMG (2012-2020)

Important Notes:

  • Factory Mercedes transmission fluid is required, filled according to the Mercedes Specified Procedure upon installation.
  • Re-adapting the transmission after installation is essential for proper operation.
  • We recommend that only experienced transmission builders perform the installation for the best results.
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Vehicle
2011-2014
Mercedes-Benz CL63 AMG
2011-2015
Mercedes-Benz CLS63 AMG
2012-2020
Mercedes-Benz E63 AMG
2011-2013
Mercedes-Benz S63 AMG
2012-2019
Mercedes-Benz SL63 AMG

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What Is Weistec Engineering?

Based out of Orange County, California, Weistec Engineering is an industry leader in research, development, and design. While the company was only established in late 2010, founder Michael Weiss and his partner Steve Atneyel both have an impressive track record of working with some of the fastest and most powerful vehicles in the world. The duo were both engineers for major American OEM and aftermarket performance companies; Michael was involved with advanced engineering, while Steve specialized in computer calibration.

Michael Weiss and Steve Atneyel decided to branch out on their own and combine their expertise and experience. The pair were, and still remain, avid Mercedes enthusiast and realized that there was a huge gap in the market for a company dedicated to engineering state-of-the-art performance systems for cars powered by motors like the M156 and M159 AMG. Since its inception over a decade ago, Weistec has grown to provide customers with the highest level of satisfaction and value through unyielding tests and continuous improvements in Mercedes products and performance. 

What Does Weistec Offer?

Engineering and design are the two core services of Weistec Engineering. The Weistec team offers an array of services and capabilities thanks to the team’s combined experience from multiple fields. Whether you have a new idea or are looking to improve an existing design, Weistec can bring your concept to reality while protecting your vehicle’s design form and engineering function. Services include CAD, CAM, rapid prototyping, CNC machining, laser cutting and etching, casting, plastic injection molding, 3D laser scanning, and much more.

Weistec Engineering also offers a comprehensive line of products to the import and exotic market, covering vehicles such as Mercedes-Benz, Audi, Pagani, Alfa Romeo, BMW, McLaren, Ford, Aston Martin, and Maserati. No matter what type of upgrade you are looking for, Weistec has something for everyone when it comes to performance products, suspension parts, electrical components, interior/exterior accessories, and wheels/tires.

Weistec Engineering keeps nearly every aspect of its production process in house to guarantee only the highest quality. From conceptual 3D designs to in-house manufacturing and, ultimately, road and track testing, Weistec boasts relentless attention to detail on everything it offers. Specializing in computer-aided design and vehicle calibration, Weistec has the ability to manufacture quality products that are capable of withstanding even the most rigorous testing conditions. From OEM vehicle manufacturers to the aftermarket performance enthusiast, Weistec aims to deliver innovative solutions that address a wide range of client needs and desires. 

Find Weistec Parts at Vivid Racing

Vivid Racing carries an extensive lineup of Weistec products to suit all your needs and preferences. Our inventory is virtually endless with everything you could possibly need to upgrade your vehicle in terms of performance, power, handling, suspension, aesthetics, and accessories. If you cannot find what you are looking for above or need help choosing a product for your needs, please give us a call at (480) 966-3040. We will advise you on the possible options and walk you through the entire purchase process to ensure a hassle-free experience.

Weistec Limited Warranty

1. Warranty on Weistec Turbocharger Systems, Supercharger Systems, Exhaust Systems and Engine Accessories

12 month Weistec Limited Warranty. Valid 12 months from sales date with valid registration.The following exclusions apply to all Weistec Limited Warranties.

Weistec's limited warranties do not cover any of the following damages or items:
  • Damages to and/or failure of any non-Weistec component or equipment on a vehicle including, but not limited to, the engine, electrical system, transmission and differentials.
  • Damage caused by "Acts of God", normal wear and tear, or damage to a vehicle or engine caused by, tuning by others, collision and/or engine failure.
  • Any costs incurred for towing or downtime of the vehicle.
  • Any rental vehicle costs
  • Any labor costs to diagnose problems or to remove or replace the Weistec products; or any damage caused by the use of another company's product.
  • Any shipping costs.

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