Exhaust Manifold Flange for Honda K24 Motor in 2012+ Honda Civic Si, 3/8" Thick Filters weight reduction of up to

weight reduction of up to 80 pounds is easily achievable

4WD models can lower an additional 1-1/4" by removing the factory installed leaf spring block

BMRs ball joints are greasable

on-car adjustable Rear Suspension Kit consists of a Panhard rod and lower control arms

Exhaust Manifold Flange for Honda K24 Motor in 2012+ Honda Civic Si, 3/8" Thick Filters weight reduction of up toVibrant Performance has developed one of the largest offerings of Exhaust Manifold Flanges in the industry. All of our Exhaust Manifold Flanges have had their exhaust port size optimized for either standard wall round tubing or Schedule 10 weld fittings.