Howe GM Metric Caliper - 2.75" Piston 3459C4 transmission coolers or honeycomb screen

transmission coolers or honeycomb screen directly to a radiator

1979-1985 GMC C1500

Transmission Input Shaft Seal

Advanced diagnostics help maintain peak performance

Howe GM Metric Caliper - 2.75" Piston 3459C4 transmission coolers or honeycomb screenA metric steel caliper that is nearly a pound lighter than the most common OEM version. a more open bridge improves cooling and is available in two different piston sizes. We have left the stock casting numbers intact but have machined the fluid port and the bleeder to accept 1 8" pipe fittings so that one caliper fits the right or left. Most metric calipers require a GT SERIES DIRECTIONAL VANE ROTOR thickness under 1 1 4" but this caliper is slightly