Holden VT-VZ V8 5.7L SEDAN 1997-2006, Stainless Steel Header 1 5/8" Inch Primary & 2 1/2" Inch Metallic Cats (100 Cell) - XFORCE

Non Polished Stainless Steel 1″5/8 Primary Size 4 into 1 Header with 100cpsi Metallic Cat-Converters Features 4-1 design 1 5/8″ primary pipe with 2.5″ outlet 2.5″ metallic high flow 100 cell cats Non polished stainless steel O2 extension looms are required Must use tuning pipes in place of cats on Dyno Image for reference only Specification Part No: H2-HV12B-KIT Vehicle Model: CALAIS, CLUBSPORT, COMMODORE V8, Coupe, GTS, MALOO, MONARO, SENATOR, STATESMAN Diameter [in]: 1-5/8 Material: Stainless Steel Important Information: Image might not reflect actual exhaust system. Shipping times can vary due to size, destination and availability. This stainless steel header is specifically designed for Holden VT-VZ V8 5.7L SEDAN models from 1997-2006. With a 4-1 design and 1 5/8" primary pipe, this header provides optimal flow for maximum performance. The 2.5" outlet and high flow 100 cell cats contribute to improved exhaust flow and reduced backpressure. Crafted from non-polished stainless steel, this header is not only durable but also adds a sleek look to your vehicle. Please note that O2 extension looms are required and tuning pipes must be used on the Dyno in place of cats. Shipping times may vary depending on size, destination, and availability.