H&R 10-16 Porsche Panamera/4/4S/S V6/V8 970 Sport Spring (Incl. PASM & w/o Air Susp.) Exhaust- Mufflers & Tips>Exhaust Gaskets Fully-adjustable from 5-100psi

Fully-adjustable from 5-100psi

We also offer cat-back conversions for customers who go with an Axleback first

This spacer is designed to insulate the intake manifold from conductive heat transfer from the cylinder head

Made from sturdy Dura-Flex 2000 material

H&R 10-16 Porsche Panamera/4/4S/S V6/V8 970 Sport Spring (Incl. PASM & w/o Air Susp.) Exhaust- Mufflers & Tips>Exhaust Gaskets Fully-adjustable from 5-100psiSport 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