Allstar Performance Adjustable Angled Carb Spacer Pressure Plate Cover Assembly measure from center of one

measure from center of one Tear Off Post across the shield/visor to center of opposite Tear Off Post

The G-Flow ventilation system consists of four top vents that keep your head cool

Infiniti / Nissan 2013-2019

Holley Style Carburetors

All scoops surround approximately half of the air cleaner assembly

Allstar Performance Adjustable Angled Carb Spacer Pressure Plate Cover Assembly measure from center of oneFour hole aluminum spacer angles the carburetor left and to the rear so the carb is closer to level when in race attitude. Spacer accepts 1 2" or 1" tapered inserts which can be changed quickly by removing the carb. Inserts restrict air fuel entry and reduce power slightly to prevent wheel spin and range in size from 0. 950" to 1. 400" for custom tailoring and quicker lap times. Spacer works with most Holley 4bbl. 4150 4160 series carburetors. Inserts