Description
The CTS Turbo Top mount exhaust manifold for the VW/Audi 1.8T 20V engine is designed for use with T3 flanged turbochargers and 38mm or 39mm wastegates. The top mount design allows for very easy installation into VW MK4, MK3, MK2, Audi TT225, TT180HP, S3, along with various Seat and Skoda 1.8T models, the semi-equal length design was used to optimize peak power and retain good spool characteristics. Our manifold is manufactured with the highest grade ductile iron, with high tolerance to extreme heat, cracking and warping.
Applications: Transversely mounted VW/Audi 1.8T
Top Mount cast semi-equal length
T3 flanged turbo manifold for use with 38 or 39mm external wastegate
Specification
CTS Turbo is an industry-leading performance parts manufacturer. With over 10 years in VW and Audi performance, we have mastered our craft and have expanded across multiple makes, including BMW, Toyota, Mini, Mercedes-Benz, Nissan, and Ford.
Our mission is to make horsepower affordable. We offer bolt on solutions for everything from the DIY garage build to the clean room built Dyno queen, and everything in between.
WHERE BOOST LIVES
Every part we make is designed with a purpose. From our proprietary turbocharger program, all the way down to our replacement air filters. You’ll find performance in everything from CTS. This is where boost lives.
AFFORDABLE PERFORMANCE
From conception to production, our team of Engineers, Machinists, and Mechanics are hard at work developing parts that will perform.
Once we have finalized a design and created a working prototype fit for production, we work with our global manufacturers to get the most affordable parts produced for you.






