Holden Adventra, Cross 8 & Crewman LX8 AWD Hurricane Headers HU415STM
$1,175.00
Tax included
Hurricane HU415STM Headers – Holden Adventra, Cross 8 & Crewman LX8 AWD (2003–2006)
Hurricane HU415STM headers are engineered for the AWD Holden Adventra, Cross 8 and Crewman LX8 fitted with 5.7L and 6.0L V8 engines. These Australian-made, mandrel-bent performance headers provide improved exhaust flow, stronger mid-range torque and enhanced throttle response while maintaining a clean, direct-fit installation.
Hurricane HU415STM Headers – Holden Adventra, Cross 8 & Crewman LX8 AWD (2003–2006)
Hurricane HU415STM performance headers are designed for the AWD Holden Adventra, Cross 8 and Crewman LX8 fitted with the 5.7L LS1 and 6.0L L98 V8 engines. These vehicles are known for tight AWD under-body layouts, and Hurricane has engineered these headers to provide excellent flow improvements while maintaining a reliable and direct-fit installation.
Built in Australia using mandrel bends, precision-cut flanges and high-quality fabrication, these headers provide noticeable gains in mid-range torque, throttle response and overall engine efficiency. Ideal for towing, daily driving or performance upgrades.
Key Features
- Suits AWD models: Adventra, Cross 8, Crewman LX8
- For direct fit High Flow cat required
- Suitable for 5.7L LS1 and 6.0L L98 V8 engines
- Interference design improves torque and scavenging
- Australian-made with high-quality mandrel bends
- Precision-machined flanges for a strong and leak-free seal
Technical Specifications
- Primary Pipes: 42mm [1.58"]
- Secondary Pipes: 51mm [2.00"]
- Outlet Size: 63mm [2.50"]
- Material: Mild Steel
Engine Airflow (Verified)
On average, a 5.7L LS1 V8 engine draws ~9,650 L of air per minute and expels ~28,950 L per minute at 4000 rpm [@600 °C].
On average, a 6.0L L98 V8 engine draws ~10,150 L of air per minute and expels ~30,450 L per minute at 4000 rpm [@600 °C].
Fitment Notes
- Designed specifically for AWD variants
- Direct fit to factory exhaust system
- Optimal clearance around AWD components
Installation Tips
- Re-torque flange bolts after first heat cycle
- Always check engine mounts for sag before installation
In the Box
- 1 x Hurricane HU415STM Header Set
Recommended With
- Gasket: See product code "DSF138"
- Header Bolts: See product code "BOL02-25"
- High Flow Cats: See product code "CAT415"
Customer Support
For phone orders, advice, or fitment enquiries – contact us:
📞 Call Now: +61 2 9547 3511 ✉️ Email Us
🇦🇺 Best Mufflers
87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983
HU415STM
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Hurricane HU415STM Headers – Holden Adventra, Cross 8 & Crewman LX8 AWD (2003–2006)
Hurricane HU415STM headers are engineered for the AWD Holden Adventra, Cross 8 and Crewman LX8 fitted with 5.7L and 6.0L V8 engines. These Australian-made, mandrel-bent performance headers provide improved exhaust flow, stronger mid-range torque and enhanced throttle response while maintaining a clean, direct-fit installation.