Description:
1-5/8" primaries to the 3-1/2" mega-phone collector
Includes 2-1/2" reducers to connect exhaust under the vehicle
Fitment:
Fits all small block Chevrolet V-8 engines with standard exhaust pattern
Fits 265-400 Cu. In. Standard, Vortec, and D-port ZZ-4 heads (not LT-1)
