Holley Alcohol Jets (2) - 168 4386MEDBK Increases Exhaust Velocity For More

Increases Exhaust Velocity For More Horsepower

Carb recommendations: Edelbrock AVS2 or Performer Series 650-800 cfm

ARP Ultra-Torque Assembly lube included for consistent bolt preload during assembly

Quick Change Rears Ends

a 24-spline drive flange

Holley Alcohol Jets (2) - 168 4386MEDBK Increases Exhaust Velocity For MoreSet of two alcohol jets. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine