Eibach ERS 3.75" I.D. | 12inch Length | 400lbs/inchLength: 12 inch 305 mmInside Diameter: 3. 75 inch 95 95Rate: 400 lbs inch 7. 14 kg mm 70 N mmBlock Height: 4. 28 inch 109 mmTravel: 7. 72 inch 196 mmLoad at Block Height: 3087 lbs 13732 NWeight: 7. 01 lbs 3. 18 kgs

Prevents excessive drivetrain movement under acceleration

Gains of up to: 13

Uses high-flow 200 Cell HJS Sport Catalytic converters for improved exhaust flow and sound

The NGK G Power platinum tip spark plug provides improved fuel efficiency

Audi A3/S3 8P 2009-2010

Your choice of Chrome Silver or Diamond Black Tips

66 inch 296 mmLoad at Block Height: 2330 lbs 10364 NWeight: 7

Re-installation of the factory rear muffler (for our friends with leased vehicles) is quick and easy

Simply put

The internal vane structure

and tire contact during cornering and hard acceleration

Available as Cat-back (Resonated Downpipes + Touring Edition Exhaust) or Downpipe-back (Touring Edition Exhaust)