B&M Hi-Tek Aluminum Differential Cover for GM Silverado/Sierra 1500 -Black-71506 exhaustrepair Barrels 4 Brand Holley Color

Barrels 4 Brand Holley Color Silver Construction Cast Emission Code 3 Engine GM LS1/LS2/LS6 Finish Satin Flange Style 4150 Square Bore Front Height 7

1999-2002 Chevrolet Silverado 2500

6L V8 1976 - 1980 Chevrolet C20 Suburban 400/6

7 V6 2000 - 2011 Chevrolet Suburban 2500 364/6 V8 1999 Chevrolet C2500 Suburban 454/7

3L V8 1966 - 1968 Chevrolet Biscayne 327/5

B&M Hi-Tek Aluminum Differential Cover for GM Silverado/Sierra 1500 -Black-71506 exhaustrepair Barrels 4 Brand Holley ColorOverview: 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