H&R 06-11 Honda Civic/Civic Si Coupe Sport Spring Exhaust- Mufflers & Tips>Connecting Pipes Dual 4" Gloss Black Tips:

Dual 4" Gloss Black Tips: Finishing off this system are dual 4" diameter

(Patent Pending)

"This great looking BBK Performance cold air intake kit has been designed as a direct replacement for the restrictive factory intake and installs with few simple hand tools in less than an hour - This air intake kit will improve your horsepower

B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality

It creates a convenient room for changing clothes

H&R 06-11 Honda Civic/Civic Si Coupe Sport Spring Exhaust- Mufflers & Tips>Connecting Pipes Dual 4" Gloss Black Tips:Sport 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