Fabspeed Ferrari 296 GTS / GTB and SPIDER HJS German Sport Catalytic Converters (2023+) M3 (E90/E92/E93) (2007-2013) C4S models must re-use OEM

C4S models must re-use OEM Porsche tips since the car is so rare

Our premium twill-woven carbon fiber and polished UV finish are highly resistant to corrosion

The factory carbon diffuser is over $20

high volume cores giving you the most power producing upgrade on the market

Eventuri's 4

Fabspeed Ferrari 296 GTS / GTB and SPIDER HJS German Sport Catalytic Converters (2023+) M3 (E90/E92/E93) (2007-2013) C4S models must re-use OEMHP: TBA TQ: TBA WT (lbs): 5 Replaces the restrictive factory Ferrari ceramic catalytic converters with the world's largest HJS German Imported European Certified European Homologated USA EPA compliant ultra high performance 200 Cell sport cats for significantly improved exhaust flow, power, and exotic car sound. SOUND: Give your 296 GTB Coupe and Spider a nice boost in overall sports car sound with these ultimate quality state of the art German