H&R 88-91 Honda Civic/Civic Si Sport Spring (Non Wagon) Engine Components>Block Off Plates

H&R 88-91 Honda Civic/Civic Si Sport Spring (Non Wagon) Engine Components>Block Off PlatesSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's

56mm Inducer

On the way to the rear

high impact resistant automotive grade material for extra strength

CAD-designed

just enough is never enough when it comes to engine airflow

Muffler dimensions 3" Offset Inlet/ 3" Center Outlet 4

Control arm hardware kit RH014 (Includes upper and lower control arm hardware - Highly Recommended) also available

Add it all together and you get a muffler that flows over three times better than stock and delivers a pleasing

Acoustically-Tuned Applied Kinetics

This system is equipped with MDS (multi-displacement system) valve simulators which ELIMINATE the MDS valves

The Jeep Wrangler JL Compressor Bracket allows you to install a CKMTA

Also included is a unique rotomolded sealed air box designed to increase airflow using the factory ram air scoop for maximum torque in all weather situations