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Weistec M157 ARP Main Stud Set Mercedes-Benz
$939.00

Upgrade Your M157 Engine with Weistec Engineering

If you're building or rebuilding an M157 engine, Weistec Engineering has got you covered with a complete set of OEM main bolts. These essential components are designed to ensure your engine runs smoothly and reliably.

Why Choose Our Main Bolts?

The main bolts for the M157 engine are torque-to-yield bolts, which means they're meant to be used just once. To guarantee the longevity and dependability of your engine, it's crucial to use new main bolts during assembly.

Key Features:

  • Complete set of 30 main bolts
  • OEM Mercedes hardware for a perfect fit
  • Designed specifically for the M157 engine

Compatibility:

Our main bolts are compatible with a wide range of Mercedes-Benz models, including:

  • Mercedes-Benz W216 CL550 (2011-2014)
  • Mercedes-Benz W216 CL63 AMG (2011-2014)
  • Mercedes-Benz W212 CLS550 (2012-2018)
  • Mercedes-Benz W218 CLS63 AMG (2011-2018)
  • Mercedes-Benz W218 CLS63 AMG S AWD (2014-2018)
  • Mercedes-Benz W212 E550 (2012-2017)
  • Mercedes-Benz W212 E63 AMG (2012-2016)
  • Mercedes-Benz W212 E63 AMG S AWD (2014-2016)
  • Mercedes-Benz W463 G63 AMG (2012-2018)
  • Mercedes-Benz W463 G63 AMG 6X6 (2014)
  • Mercedes-Benz X166 GL450 (2013-2014)
  • Mercedes-Benz X166 GL550 (2013-2015)
  • Mercedes-Benz X166 GL63 AMG (2012-2015)
  • Mercedes-Benz W166 GLE550 (2016-2020)
  • Mercedes-Benz C292 GLE550 Coupe (2016-2020)
  • Mercedes-Benz C292 GLE63 AMG S (2016-2019)
  • Mercedes-Benz W166 GLE63 AMG S (2016-2020)
  • Mercedes-Benz X166 GLS63 AMG (2016-2019)
  • Mercedes-Benz W166 ML550 (2012-2015)
  • Mercedes-Benz W166 ML63 AMG (2012-2015)
  • Mercedes-Benz W221 S550 (2011-2017)
  • Mercedes-Benz C217 S550 Coupe (2014-2017)
  • Mercedes-Benz W221 S63 AMG (2011-2017)
  • Mercedes-Benz C217 S63 AMG (2014-2017)
  • Mercedes-Benz R231 SL550 (2013-2020)
  • Mercedes-Benz R231 SL63 AMG (2012-2020)

Invest in your engine's future with Weistec Engineering's main bolts, and rest assured that your M157 will be built to last!

Proposition 65

WARNING: Cancer and Reproductive Harm
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Vehicle
2011-2014
Mercedes-Benz CL550
2011-2014
Mercedes-Benz CL63 AMG
2012-2017
Mercedes-Benz CLS550
2014-2017
Mercedes-Benz CLS63 AMG S
2012-2017
Mercedes-Benz E550
2012-2020
Mercedes-Benz E63 AMG
2014-2016
Mercedes-Benz E63 AMG S
2012-2018
Mercedes-Benz G63 AMG
2013-2014
Mercedes-Benz GL450
2013-2015
Mercedes-Benz GL550
2013-2015
Mercedes-Benz GL63 AMG
2016-2017
Mercedes-Benz GLE550
2015-2019
Mercedes-Benz GLE63 AMG S
2016-2018
Mercedes-Benz GLS63 AMG
2012-2015
Mercedes-Benz ML550
2012-2015
Mercedes-Benz ML63 AMG
2011-2017
Mercedes-Benz S550
2011-2017
Mercedes-Benz S63 AMG
2013-2017
Mercedes-Benz SL550
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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