Shorty Headers for 92-99 BMW E36 320i 323i 325i 328i M3 Z3 | Polished

Features Bolt-on install for M50/S50 engines Also fit M52/S52 engines if converted to OBDI Shorty design for power gain from idle to mid-range RPM Fully mandrel bent tubes made of 16-gauge 304 stainless steel Head flanges laser-cut from 7/16-inch thick steel plates Flanges flattened by hydraulic press for precise and leak-free seal Flanges chrome plated for corrosion resistance All joints TIG welded for resistance against cracking and wearing Polished surface for extra protection against rusting Tech Specs Header Type Shorty / Short Tube Primary Diameter 1-1/2 inches (38mm) Collector Diameter 2 inches (51mm) Head Flange Thickness 7/16 inches (11.5mm) Pipe Thickness 16 gauge (1.5mm) Material 304 Stainless Steel Finish Polished Compatibility Fitment Notes Also fits M52/S52 engine if converted to OBDI Will NOT install with Secondary Air Pump (SAP) of OBDII engines Does not fit RHD models Applications 1992-1995 BMW 320i 2.0L M50B20 L6 1992-1995 BMW 325i 2.5L M50