Genie Headers GEN115E – Holden HK HT HG 283 / 307 / 327 / 350 Chev V8

GEN115E Genie Headers are engineered for Holden HK, HT & HG V8 models fitted with 283, 307, 327 or 350 Chevrolet engines. These interference-type extractors deliver excellent gas velocity and torque across the rev range while retaining a strong street-friendly note. Precision mandrel bending ensures smooth flow and maximum efficiency.

Key Features

• Primary pipes: 1.58" | Secondary pipes: 2.00" | Outlet size: 2.25"
• Interference design for balanced power and torque
• Mandrel-bent tubing for maximum flow
• Australian-made quality and fitment
• Gasket set DSF009 available in options
• Column-shift models require linkage modifications
• Check availability before ordering

Construction

• High-quality steel construction
• Thick machined flanges for leak-free seal
• Precision welded joins for strength and durability
• Finished in heat-resistant coating for long life

Fitment Notes

• Suits Holden HK, HT, HG 283 / 307 / 327 / 350 Chev V8 engines
• May require minor adjustment on column-shift vehicles
• Designed to fit factory chassis and mount locations

Installation Tips

Lubricate rubbers, nuts and bolts with WD-40 or similar for easier removal and fitment. Always check steering and linkage clearances on column-change cars before tightening. Re-check bolt torques after heat cycles.

Customer Support

For product enquiries, advice, or orders:

📞 Call Now: +61 2 9547 3511 ✉️ Email Us

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87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983