ST4150-2AL - Street Sweeper carb spacer for dual plane intakes without a notch/cutout in the plenum divider.

1" tall Aluminum Street Sweeper for Dual Plane intake manifolds. Works really well on 602 crate motors, street cars, boats and street/strip cars.

For dual plane intake manifolds without a notch/cutout in the plenum divider!

Gains of 8-12 hp and 10 lb/ft of torque!!