Weber DCOE 45 Short Elliptical Full Radius Velocity Stack / Air Horn
45mm Bore , 16 mm overall height , sold as a Pair for ONE carb
Designed to provide full-radius bell mouth performance where conventional velocity stacks simply won't fit. This design has been tried and tested for several years on our own competition engines, giving us complete confidence in its durability and performance in demanding motorsport environments.
Our Weber DCOE 45 Short Velocity Stack has been developed for those who demand more than the generic 3D printed plastic or overpriced lesser quality aluminum alternatives currently available.
Featuring a carefully engineered elliptical full-radius bellmouth, industrial Nylon 12 SLS construction, and a professionally finished surface, this is a premium induction component designed with performance in mind.
The foundation of this design is its elliptical full-radius entry profile, created to provide the smoothest possible airflow transition into the carburettor throat.
Unlike basic straight-cut, sharp-edged or poorly formed velocity stacks, the full-radius bell mouth promotes cleaner airflow and reduced turbulence at the carburettor entry, helping to promote smooth, consistent airflow into the carburettor throat.
Advanced Nylon 12 SLS Construction
Manufactured using industrial Selective Laser Sintering (SLS) technology, each velocity stack is 99.8% dense and produced from high-performance Nylon 12, a material widely used in demanding engineering and motorsport OEM applications.
Benefits include:
Lightweight yet exceptionally strong
Excellent resistance to fuel, oil and automotive chemicals
High durability in engine bay environments
Resistant to heat ,vibration and fatigue cracking
Will not corrode or oxidise like aluminum
Precision manufactured for consistent fitment
Every velocity stack we produce is professionally tumbled after manufacture, creating a smooth, uniform finish that gives the part a refined OEM-plus appearance while maintaining the accuracy of the original design.
Each pair is supplied complete with four K-Nuts, ensuring secure mounting and precise fitment straight out of the box.
Why Choose Ours?
While many budget options are little more than moulded plastic copies, and many aluminium alternatives carry a premium price tag without a premium appearance, our velocity stack combines modern manufacturing technology, engineered airflow geometry and attention to detail throughout.
Tried and tested for several years on our very own racing engines.
In stock for immediate dispatch