Holden HQ, HJ, HZ, HX, sedan (V8) Extractor back 2 1/2" dual mandrel bent 409 S/S DIFF DUMP system 522F2.5SSB These are our 2 1/2"

These are our 2 1/2" sports rears that are designed to minimise/ get rid of cabin drone whilst retaining a nice V8 note

when purchasing let us know the body shape of your vehicle

BODY SHAPE > Wagon

Perfect for street or show builds

MODEL > HK

Holden HQ, HJ, HZ, HX, sedan (V8) Extractor back 2 1/2" dual mandrel bent 409 S/S DIFF DUMP system 522F2.5SSB These are our 2 1/2"MAKE > Holden MODEL > HQ, HJ, HZ, HX YEAR > 1971 1979 BODY SHAPE > Sedan This is a 2 1 2" dual mandrel bent extractor back diff dump sports exhaust system. This system requires welding. Please let us know if you require flange plate kits v band kits to assist with fitment to your extractors as these are available at an additional cost. ALL OUR SYSTEMS ARE PROUDLY MANUFACTURED HERE IN AUSTRALIA **IMPORTANT FREIGHT INFORMATION PLEASE READ BEFORE