Holley Intake Manifold Spacer H77203FXL Designed for street performance and

Designed for street performance and drag race applications

Mini's and Micro's)

This bolt on 409S stainless steel system for the 3

Faster response time improves wideband feedback control

install the threaded insert onto the mandrel

Holley Intake Manifold Spacer H77203FXL Designed for street performance andIntake Manifold Spacer For 2300 Flange. 1 11 16" Bores 1" Height Phenolic Spacer. 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