SPECS: 75mm Piping - For stock turbos - Eliminates pre-cat
For maximum exhaust flow and quicker turbo spool up, HKS offers downpipes for racing use. Each mandrel bent down pipe is a bolt-on application that will mount to the stock turbo and/or to a HKS turbo upgrade kit. Certain HKS Downpipe applications are made from coated stainless steel or polished SUS304 stainless steel piping. All HKS down pipes are FOR OFF ROAD USE ONLY.
APPLICATIONS: 1993 Mazda RX-7, 1994 Mazda RX-7, 1995 Mazda RX-7,