<p>High-quality Pacemaker headers designed for Holden 4 cylinder engines to improve exhaust flow, torque, and throttle response.</p>

<p>Pacemaker Headers for Australian-built Holden V8s deliver premium performance and durability for your classic Holden, excluding Commodore V8 models. Precision-engineered for maximum exhaust flow, these headers improve horsepower, torque, and engine efficiency while producing a deep, aggressive sound. Designed for street, track, and custom builds, each header is crafted to fit Australian-built Holden engines perfectly. At Best Mufflers, we supply the full range of Pacemaker Headers and provide expert installation services in Sydney. Upgrade your Australian-built Holden V8 with headers trusted by enthusiasts and professional tuners across the country, and experience superior quality, fit, and performance.</p> <p></p>