WAGLER WCPC6641 BILLET MAIN CAPS 2001-2016 GM 6.6L DURAMAX

Main Caps by Wagler®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else. 

Features:
WCP Billet Main Caps are designed and machined in house
Does not distort when torquing down main studs
Adds strength to the bottom end
Can be used with or without the WCP Girdle
For extra strength add the WCP Street Girdle
Made in the USA
Must be line bored
Designed to get the power level you crave
Reliable and long-lasting solution for your truck
Made with innovations and dyno tested in-house

Wagler® located in the heart of a diesel community in Southern Indiana, Wagler Competition Products takes pride in providing innovative diesel performance products to Wagler Competition customers. wagler-at-work. Owner, Jeremy Wagler has always been in the automotive field, and has a true passion for the world of diesel. After owning an automotive repair shop for ten years, he pursued his dream of developing an aftermarket cylinder head for a well-known diesel engine. In 2011, Wagler Competition Products was established when he successfully made that dream a reality with the development of an aftermarket cylinder head for the Duramax engine. From that point to the present, Wagler Competition products continues to research and develop factory bolt-on performance parts for various diesel engines. Wagler Competition Products is one of the few facilities able to offer all in-house services. Wagler Competition have the capability of taking a bare head casting to a complete engine build then to the final stage of dyno testing all in-house.