B&M Hi-Tek Aluminum Differential Cover for GM 10-bolt - 70502 4x4 7L V8 1971 - 1974

7L V8 1971 - 1974 GMC G15/G1500 Van   350/5

This Flowmaster® exhaust system features a pair of Super 44™ Series mufflers for maximum power and complements that iconic deep and powerful Fox body 5

This bolt-on emissions-legal cat-back system features full stainless steel construction

Additional features include a magnetic drain plug for catching ferrous metal particles

NOTE: This kit is NOT intended for replacing the lines of vehicles equipped with Factory Power Disc Brakes

B&M Hi-Tek Aluminum Differential Cover for GM 10-bolt - 70502 4x4 7L V8 1971 - 1974Overview: Our engineers designed the line of Hi Tek differential covers to not only look good but address a number of weaknesses of the factory stamped steel covers. First, they started by constructing the covers of thick A356. 0 T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra