H&R 14-21 BMW i3 Range Extender I01 Sport Spring Z06 | Grandsport Also included is an X-pipe

Also included is an X-pipe balance tube which equalizes and evenly distributes exhaust pulses for increased flow and minimizing exhaust drone

5g each Skunk2 Lug Nut helps reduce unsprung weight but without compromising strength

Features:Improved Filtration Efficiency

Injector Dynamics 2600-XDS Injectors - 60mm Length - 14mm Top - 14mm Lower O-Ring (Set of 6)

H&R 14-21 BMW i3 Range Extender I01 Sport Spring Z06 | Grandsport Also included is an X-pipeSport 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