T31 4 bolt Exit - Turbine Housing for GT28RS / GT2871R/GT2876R / GTX28 A/R:0.82 p/n 13522331

p/n 13522331

1 Stainless Steel Nut

High flowing T25 flanged manifold for GT28RS

Turbo Size: TO4Z 63T A/R 1

cast unit over the stock unit is the ability to improve breathing at the exhaust ports as well as providing the necessary exhaust volume to maintain high boost/high RPM operation

T31 4 bolt Exit - Turbine Housing for GT28RS / GT2871R/GT2876R / GTX28 A/R:0.82 p/n 13522331T31 (T3) turbine housing with 4 bolt outlet. Fits turbine wheel found on GT28RS, GT2876R (GT25 40R) and all GT2871R turbos. Turbine housing A R is Garrett T3 . 63, or . 82 A R. Turbine flow rating of . 63 A R T31 is comparable to T25 flange . 86 AR.