BOLT-ON EXHAUST SYSTEMS FOR HOLDEN VT-VZ 5.7L SS SEDAN 1997-2006

NON POLISHED STAINLESS STEEL 1″5/8 PRIMARY SIZE 4 INTO 1 HEADER WITH 100CPSI METALLIC CAT-CONVERTERS.  SUITS VT TO VZ COMMODORE, WH-WL STATESMAN AND HSV MODELS WITH LS SERIES ENGINE

For vehicle information please refer to pictures attached. 

Technical Specs 

• 4-1 design 1 5/8″ primary pipe with 2.5″ outlet

• 2.5″ metallic high flow 100 cell cats

• Non polished stainless steel

• Diameter [in]:1-5/8

• Material:Stainless Steel

• Suppliers Product Group:Header & Cat Kit

• Brand: XForce Performance 

• O2 extension looms are required on late Vy and Vz

• Must use tuning pipes in place of cats on Dyno

• Image for reference only