04 stainless). The wastegate flange side allows use of any brand wastegate by welding your flange of choice on, whether it be a 44mm,45mm,50mm or 60mm.

Aeroflow external wastegate merge is designed to allow an external wastegate to be welded onto a turbo manifold collector or turbo manifold runner pipes. When this is done with just a single pipe it creates a weak point prone to cracking and/or breaking especially with extreme heat cycles. This unique curved design is intended to be strong which extends past the weld joint to allow for a strong and robust lap joint. This allows you to position the merge anywhere on the outside radius of the straight piece of a 3" OD tubing. Made from cast 316 weldable stainless steel (compatible with 3