Exhaust Adaptor 1″ Flange – Fits Predator & DuroMa Engines

Upgrade your engine's exhaust system with this high-quality 1" Flange Exhaust Adaptor from ARSPORT, engineered for compatibility with Predator Max 459, DuroMa XP16HPE 420cc, and DuroMa XP18HPE 457cc engines. Precision-crafted from durable 304 stainless steel and mild steel, this adaptor features a 1" common female pipe thread (note: actual size differs—see thread measurement guide below).

Each thread size is defined by its threads per inch (TPI), ensuring a secure fit for mini bikes and go-karts. The adaptor includes two stainless steel screws, lock washers, and a premium exhaust gasket for leak-free performance. Tig-welded for superior strength, this USA-made component delivers reliability and durability for long-lasting operation.