B-Series

The Honda B-Series — B16, B18, and their VTEC variants — remains one of the most beloved four-cylinder platforms in Australian motorsport, known for its high-revving character, strong aftermarket, and proven race pedigree. Prime Speedworks stocks precision fasteners for B-Series builds, including P1 Fasteners head studs and main studs engineered for high-boost and high-horsepower B16 and B18 applications.

Whether you're building a naturally aspirated VTEC or a boosted B-Series track car, our parts are sourced from trusted motorsport brands and available with fast Australian shipping. The hardware serious B-Series builders trust.