Description:

The T25 Countersunk to T3 Undivided Turbo Adapter Flange Kit is designed for GT28R, GT28RS, GT2860R, and T2 turbochargers. This high precision adapter ensures a smooth transition between port shapes to reduce resistance and turbulence.

• Total Thickness 1.00 inch 25.4mm
• Individual Flange Thickness 0.500 inch 12.7mm
• Inlet Bolt Diameter M8 Countersunk Thru Holes
• Inlet Bolt Spacing 1.58 inch x 2.87 inch 40mm x 72mm
• Inlet Port Shape Undivided Single Port
• Manufacturing Process CNC milled using 3 and 4 axis high precision machinery
• Material Quality USA certified materials to resist warping and provide excellent weldability
• Flow Optimization Ballmilled ports to improve flow and reduce turbulence
• Sealing Finish Sanded machine waves using a hatch cross pattern for improved sealing
• Hardware Bolts are provided