Inject new life into your 335i or 435i with a high-flow catted downpipe! Genuine 200-cell HJS catalyst instantly adds significant power, sound, and throttle response without triggering a check engine light!

FEATURES:

• Fits all BMW F30/F32 335i & 435i vehicles. We created two different flange styles to ensure proper fitment across all years
• Designed with a 200-cell HJS catalytic converter core for maximum performance and reliability; utilizes the same cat core from our Ferrari 458 Italia applications
• Direct bolt-on replacement; no cutting or welding required
• Optimized for maximum performance with NO catalyst generated check engine light, guaranteed
• 2lb weight reduction
• Complies with most emissions regulations(It is the purchaser’s responsibility to verify legality and compliance in their region.)

IMPORTANT NOTE:There are two flange types for the 335i and 435i, depending on the wastegate style of the turbo. Pre 08/2013, a smaller flange is utilized. The build date of your car can be found on a sticker on the driver’s side door jam.If you need assistance determining which version you have, please contact us before ordering.