AFR SB Chevy 1" Phenolic 4150 Carburetor Spacer Open Clover RU001003L This product is not legal

This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications

with variable thickness exceeding 5mm in the field of vision

OBD-II Connector

Still integrated is the 1/8" NPT gauge port and 1:1 ratio boost reference port for easy forced induction connection

3 3/8 x 3/4

AFR SB Chevy 1" Phenolic 4150 Carburetor Spacer Open Clover RU001003L This product is not legalProduct Description: Carburetor Spacer Lightweight 1 in Thick Open Square Bore Plastic Black Sold Individually Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems, throttle