Pro Design Cylinder Heads
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Pro Design Billet Cylinder Heads: Precision Performance for Powersports
When it comes to extracting every last bit of power from a two-stroke ATV or powersports engine, the cylinder head is one of the most critical components in the equation. Pro Design has built a strong reputation in the powersports community by engineering cylinder heads that go beyond OEM specifications, offering billet-machined construction and precision dome volumes tailored to serious riders and racers alike.
The Pro Design Cool Head Advantage
Pro Design’s signature contribution to the cylinder head category is their Billet Cool Head system. Unlike stamped or cast stock heads, Pro Design Cool Heads are CNC-machined from billet aluminum, giving them superior structural integrity, tighter tolerances, and better thermal management. The system is designed around interchangeable dome inserts, which allow riders to fine-tune combustion chamber volume and compression ratio without replacing the entire head assembly.
Available dome volumes—such as 19cc, 20cc, and 21cc options for the iconic Yamaha Banshee 350—let builders dial in the exact compression ratio their engine needs, whether it’s set up for pump gas trail riding or high-octane race fuel. This flexibility makes Pro Design Cool Heads a particularly smart investment for performance builds where tuning needs may evolve over time.
Compatibility and Coverage
Pro Design cylinder heads are engineered with fitment-specific applications in mind. Their products cover some of the most popular two-stroke ATV platforms, including:
- Yamaha Banshee 350 – one of the most widely supported applications, with multiple dome volume options for all model years
- Honda TRX250R – a classic performance platform well-served by Pro Design’s billet engineering
- Honda TRX450R – compatible with Pro Design’s cooling and head stud upgrade ecosystem
The brand’s product lineup also pairs naturally with their billet cylinder head stud kits—available in standard and titanium variants—making it easy to build a complete, properly fastened top-end assembly that won’t let you down under sustained high-RPM stress.
Why Choose Pro Design for Cylinder Heads?
Pro Design occupies a unique niche in the powersports aftermarket: they focus on precision-machined, performance-oriented components rather than budget replacements. For riders who spend time in the sand dunes, on the track, or anywhere engine reliability and power output are non-negotiable, that distinction matters. The brand’s Cool Head system in particular has become a trusted choice among Banshee and TRX enthusiasts who want to push their machines further without sacrificing engine longevity.
Whether you’re rebuilding a tired top end, chasing more horsepower, or simply want a head that outperforms the factory part, Pro Design’s cylinder heads represent a focused, race-informed approach to engine performance. Browse the full selection of cylinder heads or explore everything Pro Design has to offer across their complete powersports lineup.