HVH 2" Tall Lightweight Aluminum Super Sucker Carburetor Spacer for 4150 Series Carburetors - For Open Plenem Manifolds HSXLG11PAFIA Feature 9 keyway crank sprocket

Feature 9 keyway crank sprocket for 2-degree incremental adjustability

each one is 100% pressure-tested and shipped in expanding foam packaging

Allstar Performance 2-5/8" mechanical gauges feature a full 270° sweeping needle

Intake / Exhaust

Provides outstanding high temperature and high shear protection

HVH 2" Tall Lightweight Aluminum Super Sucker Carburetor Spacer for 4150 Series Carburetors - For Open Plenem Manifolds HSXLG11PAFIA Feature 9 keyway crank sprocketSuper sucker carburetor spacers are the most effective carburetor spacers ever developed. Adds up to 47 HP naturally aspirated, and 500 HP with nitrous oxide. Super Sucker carb spacer also properly distribute the air fuel mixture to the manifold. Improvements in the throttle response, driveability, top end horsepower and torque are commonplace when using a Super Sucker. Designed by Joe Petelle at HVH over 15 years ago for Cup engines, this spacer will