H&R 08-13 BMW 128i/135i E82 OE Sport Spring Exhaust- Mufflers & Tips>Muffler Delete Pipes Firestone Coil-Rite air helper springs

Firestone Coil-Rite air helper springs are made of durable

Top-mount and/or pillar-mount options available

A system with black chrome on T-304 stainless steel tips is also available

The mid-section contains Borla's unique SwitchFire® X-Pipe technology that eliminates the turbulent center intersection of a standard X-Pipe while truly blending the combustion pulses from both sides of the engine for increased performance and improved sound

that allows us to give you a Million Mile warranty

H&R 08-13 BMW 128i/135i E82 OE Sport Spring Exhaust- Mufflers & Tips>Muffler Delete Pipes Firestone Coil-Rite air helper springsOnly from H&R, OE Sport Springs are for those who desire a slight increase in handling and control. You can expect reduced body roll and superb ride comfort with better driving convenience. OE Sport Springs provide a subtle upgrade for a fine tuned vehicle.