WHY GMR?

High Performance Engineering Without Compromise

INTERNAL GEOMETRY

WITHOUT THE TOOLING LIMITS

Cast parts are constrained by core boxes and draft angles. Machined billet is constrained by what a cutter can physically reach.

Neither produces a fully tapered runner with smooth, uninterrupted transitions from cylinder head port to throttle body.

Building the part digitally removes that constraint —

the flow path is the one the engineer designed, not the one the tooling allowed.

UP TO

HALF THE WEIGHT

Carbon composite construction makes many components up to 50% lighter than their aluminium equivalent.

Less weight overall, and less mass hung off the engine.

Many components up to 50% lighter than aluminium.

TOOLLESS

MANUFACTURING

Each component is built directly from its digital design — so production takes days, not months, and customisation is genuinely possible.

A bespoke port profile or a non-standard configuration

is a design change, not a re-tooling exercise.

HOLLOW

CARBON COMPOSITE

A hollow carbon composite wall isolates the intake charge from engine bay heat.

Aluminium absorbs and transfers that heat straight into your intake air — carbon composite resists it, keeping intake temperatures lower and more consistent.

Up to 5,000× more effective at preventing heat transfer than metal

Flow

EXPLORE

OUR PRODUCTS

Stay in the loop