Hi-Flow 4-1 exhaust manifold for Mazda MX-5 enabling turbocharger installation with T25 mounting flange, e.g. Garrett GT / GTX, Garrett GBC20-300, Garrett GBC22-350.
Designed in CAD environment, the manifold fits perfectly in the engine bay, and its flow characteristics allow for generating high power.
The manifold is made from S235JR steel resistant to cracking and high temperatures and is coated with ceramic coating to reduce heat transfer to the engine bay.
* The exhaust manifold is sold without the steel heat shield visible in one of the photos
* There is an option to purchase a thermal insulation service for the steel exhaust manifold
If the product status is “Made to Order”, please contact us to determine the exact delivery date.
Usually, the production time does not exceed 4 weeks, but in case of a large number of orders, it may extend up to 2 months.




