T31 4 bolt Exit – Turbine Housing for GT28RS / GT2871R/GT2876R / GTX28

T3 inlet turbine housing with T31 4-bolt 2.5″ outlet for GT28RS, GT2876R, GT2871R, and GTX28R series turbos. Available in .63 or .82 A/R ratios (.63 A/R: T25 .86 A/R equivalent flow characteristics).

Specifications

• Inlet: T3
• Outlet: T31 4-bolt, 2.5″
• Turbine A/R Options: .63 A/R or .82 A/R

Compatibility & Fitment

• GT28RS
• GT2876R (GT25/40R)
• GT2871R
• Gen1 GTX28R series turbos
• Gen2 GTX28R series turbos