T31 4 bolt Exit - Turbine Housing for GT28RS / GT2871R/GT2876R / GTX28 A/R:0.82 cast unit over the stock

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

APPLICABLE GARRETT PART NUMBER(S): 844669-0007

Pipe thickness (mm): 1

Engine: EJ25(TURBO)

p/n 13522331

T31 4 bolt Exit - Turbine Housing for GT28RS / GT2871R/GT2876R / GTX28 A/R:0.82 cast unit over the stockT31 (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.