The Universal of 63mm Aluminum full donut 2.5“ ( OD )
 
We are pleased to announce the new HDi designed Aluminum Donut.
Specially designed for tight radius applications, the tight radius means much
easier fabrication in location where not much room for bends ,  moreover tight radius also benefit from
Using less materials and straighter routes, where velocity can be better maintain (depends on the design of the pipe route)
76/89/102 mm coming soon !
 
Features:
 
Full round aluminum donut 63mm (outside diameter) 
High quality aluminum with 2 mm wall thickness for easy to weld and strength  
Tight Radius for harder angel needed to be reach
Row aluminum finishing 
Perfect for fabricating cold air intake or intercooler piping etc