H&R 90-95 BMW 525i E34 Sport Spring (Non Touring) Exhaust- Mufflers & Tips>Y Pipes The AEM 21-787C Performance Cold

The AEM 21-787C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

When your vehicle is stuck in knee-deep mud

They start out as CAD software prototypes and are put through flow simulations

4L Twin Turbo V8 in the BMW F1X M5/M6 is an absolute monster that responds incredibly well to bolt-on upgrades

the cat-back exhaust system resulted in gains up to +7 horsepower and +15 lbs

H&R 90-95 BMW 525i E34 Sport Spring (Non Touring) Exhaust- Mufflers & Tips>Y Pipes The AEM 21-787C Performance ColdSport 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