H&R Sport Springs Audi TT Scion Eisenmann's C63 system is offered

Eisenmann's C63 system is offered as a Race or Sport sound level with the Race system fully harnessing the car's amazing sound and saving a few pounds of extra weight by removing the center resonator

-Direct fit for the 2002-2007 Subaru WRX/STI

So whether you choose the 'Race' or the 'Street' N1

available with a double spring

Large diameter pressure cup (Will not mar and damage the master cylinder like other braces)

H&R Sport Springs Audi TT Scion Eisenmann's C63 system is offeredThe most popular spring in H&R's line up! H&R Sport Springs for the Audi TT feature more control and are engineered for the street, making them comfortable and fun to drive. H&R Sport Springs are crafted from a special 54iCr6 spring steel to ensure quality and performance. FITMENT and Estimated Lowering: TT Quattro, TT Quattro Roadster AWD (1999 2006) F: 1. 3, R: 1. 2 TT, TT Roadster 2WD (1999 2006) F: 1. 3, R: 1. 2 TT, TT Roadster 2WD (2007 up) F: 1.