Allstar Performance base plate insert, 1.250, 4pk, for 1/2in spacer, for race car fuel systems. Enhances carburetor performance in racing setups. Bolt-on installation for track use.
Allstar Performance base plate inserts, 1.250, 4pk, for 1in spacer, in race car induction systems. Enhances carb spacer fitment for better airflow in racing. Hand-tool compatible for track use...
Allstar Performance base plate inserts, 1.300, 4pk, for 1/2in spacer, in race car induction systems. Enhances carb spacer fitment for better airflow in racing. Hand-tool compatible for track use...
Allstar Performance base plate inserts, 1.100, 4pk, for 1/2in spacer, in race car induction systems. Enhances carb spacer fitment for better airflow in racing. Hand-tool compatible for track use...
Allstar Performance base plate inserts, 1.200, 4pk, for 1/2in spacer, in race car induction systems. Enhances carb spacer fitment for better airflow in racing. Hand-tool compatible for track use...
Allstar Performance base plate inserts, 1.350, 4pk, for 1/2in spacer, in race car induction systems. Enhances carb spacer fitment for better airflow in racing. Hand-tool compatible for track use...