JACER Enterprises F084-GENM8 - Universal Diamond Style Fuel Pump Block Off with M8 Bolts Designed for Cummins 4BT & 6BT Engines CNC Machined from  thick 6061 T6 Aircraft Grade Aluminum Includes 2 - Stainless Steel M8 x 20mm Long SHCS Fasteners Highly Polished and Lightweight 100% Designed and Made in the USA