H&R 05-11 Porsche Boxster/Boxster S 987 Sport Spring (Incl. PASM) Forced Induction>Turbochargers When tuning an engine using

When tuning an engine using wideband AFR feedback control on an inertia dyno

The system features dual 4" round black chrome on T-304 stainless steel tips on each muffler

3-1/2" Dia

fuel pressure regulator and will work with all factory style fuel injectors

F intermittent heat Pre-wetting roll not necessary for wrapping Reduce underhood temps NOTE: Catalytic Convertors: Wrapping of the catalytic converter is not recommended

H&R 05-11 Porsche Boxster/Boxster S 987 Sport Spring (Incl. PASM) Forced Induction>Turbochargers When tuning an engine usingSport 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