Fabspeed Sport Cat Downpipe For F30/F32 BMW 335i/435i (Pre 08/13)

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 & Benefits of the Fabspeed Sport Cat Downpipe:

Unlock overpowered BMW sound and performance with our 200-cell catted downpipe! Engineered to supercharge your system and maintain legal emissions compliance, our 435i downpipe truly offers the best of both worlds. Best of all, this high-performance 435i downpipe comes with precision-tuned bolt-on compatibility for ease of use, unleashing an aggressive sound and considerable performance gains. 

Leading the pack in the world of high flow catalysts, you can expect more from the world-renowned engineers and fabricators at HJS and Fabspeed Motorsport. We are the exclusive distributors for this prized catalytic downpipe; when you purchase our premier BMW 435i downpipe, you can predict superior component longevity, expert fabrication techniques, and street-ready emissions scrubbing without risking a check engine light. 

• By partnering with Fabspeed Motorsport to amplify your BMW 435i’s horsepower, torque, and exhaust notes, our BMW F30 335i exhaust systems and downpipes are powered by:
• 30+ years of exotic and sports car fabrication and tuning expertise: Our seasoned engineers and fabricators at Fabspeed Motorsport exclusively supply components that are proven to outperform the competition. All components are backed by rigorous performance testing, quality control, and the most advanced CNC machining processes in the aftermarket industry. 
• The Fabspeed Motorsport lifetime warranty: We stand behind our built-to-last components with an unbeatable warranty policy because our stronger materials and precision fabrication stand the test of time. At Fabspeed Motorsport, defect-free excellence is the standard; look forward to a gap-free fit and an easier installation when you choose our expertly-made parts. 
• Unparalleled part guidance, installation support, and many other custom vehicle improvement services: Alongside the best components in the parts industry, our customer-first team is your all-in-one resource for build optimization. Our professionals will gladly help you with the downpipe installation, tuning of your vehicle, detailing, vinyl wrapping, and dyno-testing services to verify the serious performance gains we can help you unleash. 

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.)
• All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

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.