Inlet:1.875“
Outlet:1.5“
96-01 Chevrolet S10(except 2000 Chevrolet S10 Base Standard Cab Pickup 2-Door 4.3L) 97-01 Chevrolet Blazer（except 1999 Chevrolet Blazer 4.3） 96-01 GMC Sonoma97-01 GMC Jimmy
96-01 Chevrolet S10(except 2000 Chevrolet S10 Base Standard Cab Pickup 2-Door 4.3L)
97-01 Chevrolet Blazer（except 1999 Chevrolet Blazer 4.3）
96-01 GMC Sonoma97-01 GMC Jimmy