H&R 90-91 BMW 318i/318is E30 Super Sport Spring (Non Cabrio) - 50404-77 fits_2018-`Porsche`Cayenne Efficient stacked-plate core for optimal

Efficient stacked-plate core for optimal performance with minimal pressure loss

Unique Filter-To-Housing Interface For Easy Install

Measured Flow: 220 CFM @ 7" H20

Fits 4 cylinder models only

H&R 90-91 BMW 318i/318is E30 Super Sport Spring (Non Cabrio) - 50404-77 fits_2018-`Porsche`Cayenne Efficient stacked-plate core for optimalOnly from H&R, Super Sport Springs have all the features of Sport Springs, plus additional lowering great for the seasoned enthusiast looking for a little more. These high tech progressive springs retain superior ride comfort. The handling of your vehicle will be improved with a lower center of gravity. H&R'super Sport Springs give your vehicle the best looking performance stance. Features & Benefits (hf) 54SiCr6 Spring Steel, Shot Peened, Block Set,