H&R 12-15 Honda Civic Si Coupe Sport Spring Wheel and Tire Accessories>Lug Nuts CORSA Performance(R) has you covered

CORSA Performance(R) has you covered

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor and crank case breather hose

allow for adjustability in stiffness-giving you an unmatched level of precision and performance

Key Features: Extensively tested & validated

H&R 12-15 Honda Civic Si Coupe Sport Spring Wheel and Tire Accessories>Lug Nuts CORSA Performance(R) has you coveredSport 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