Billet Specialties - 1/2-20 X 1/2 Mag Lug Nuts (10/PK) They plug into Holley LSx

They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils

Electrical Connector - Master Kit - Professional Grade - 250 Piece - 12-18 Gauge - Case / Connectors / Pins / Pin Holsters - Kit

The slip-fit kit contains twelve pieces of 3

Fuel Pressure Regulator - A1000 - 3 to 15 psi - In-Line - 10 AN Female O-Ring Inlet - Dual 6 AN Female O-Ring Outlets - 8 AN O-Ring Return - 1/8 in NPT Port - Black / Red Anodized - E85 / Gas / Diesel - Each

Hose - 12 AN - 16 ft - Braided Stainless / PTFE - Natural - Each

Billet Specialties - 1/2-20 X 1/2 Mag Lug Nuts (10/PK) They plug into Holley LSxLug Nut 1 2 20 in Thread 13 16 in Hex Head 1 2 in Shank Seat Open End Steel Chrome Set of 10