NOS Y-Block - 6 AN Male Inlet - Dual 6 AN Male Outlets - Blue Cylinder Head Bolt K15/K1500 Pickup

K15/K1500 Pickup

likes headers and gears

Uses the Factory Hanger Locations

4-1/8 in Outer Diameter

Guide bolt tightens against fastener

NOS Y-Block - 6 AN Male Inlet - Dual 6 AN Male Outlets - Blue Cylinder Head Bolt K15/K1500 PickupNOS Pipe Fitting Specialty Y 17835NOS 06AN 06AN 06AN Blue Pipe Fitting Product Description: Y Block 6 AN Male Inlet Dual 6 AN Male Outlets Aluminum Blue Anodized Sold Individually The use of nitrous oxide as a performance enhancement has been used since World War II. Allied aircraft used it for emergency boosts in airspeed and altitude capabilities. By the end of World War II, jet propulsion had been invented and the United States' government was