No chock points or bottle necks. Tubing is made of. 065 304 stainless.
Vibrant 2457 4 into 1 Turbo Manifold Merge Collector (fits Gt28/30/35 Turbo)
Vibrant 3-1 Merge Collector 2.00in Inlet ID 2.50in Merge OD 3.00in Outlet OD
Vibrant For 3-1 Merge Collector With 2.00 In. Inlet, 2.50 In. Merge OD, 3.00 In.
Vibrant Performance 4-1 Merge Collector SS 2" Inlet ID x 3" Merge OD 10308
Vibrant 10305 4-1 S.S Merge Collector (1-7/8" Inlet ID, 2.5" Merge Outlet OD)
Vibrant Performance 4-1 Merge Collector SS 2" Inlet ID x 3.5" Merge OD 10309