Merchant Automotive 400673 Fuel Pressure Regulator CORE-2100 5-inch thick bar-and-plate core that

5-inch thick bar-and-plate core that has been designed with a strategic core composition to provide optimal reductions in intake temperatures and minimal pressure loss

A clogged filter chokes your engine of power

5" Bottom Mounted Coil Spacer

Will not work on original JLT CAI

1988-1999 Chevrolet/GMC K1500

Merchant Automotive 400673 Fuel Pressure Regulator CORE-2100 5-inch thick bar-and-plate core thatThe Merchant Automotive 400673 Fuel Pressure Regulator from GAP is a direct fit replacement for your GM 6. 6L Diesel LLY LBZ LMM. This fuel pressure regulator can help repair a surging or lopey idle due to component failure. Features: Direct Fit Fuel Pressure Regulator