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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:
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.
WHY YOUR SPORTSCAR MUST ONLY HAVE HJS GERMAN AUTOBAHN PROVEN Racing High Flow Catalytic Converters:
HJS Emission technology German imported EMITEC catalytic converters are made from the highest grade materials in the WORLD. There is simply no alternative Street, Autobahn and Race Proven catalytic converter that compares in the World.
HJS German proven catalytic converters offer the Worlds very best high performance power increases along with enhanced Sportscar sound and long term proven durability. Any and all other brands of catalytic converters simply and quickly degrade , lose power and give the car a Check Engine Light and or do not scrub the exhaust systems as well as the OEM catalytic converters.
HJS German EMITEC 200CPSI catalytic converters can flow up to 90-93% of a straight pipe in most applications. The benefit is that you get the "straight pipe exotic sound" while still being able to provide enough emissions scrubbing to prevent a check engine light. DO NOT ASSUME ALL CATALYTIC CONVERTERS ARE THE SAME or EVIL PErformance killers. HJS EMITEC catalytic converters are 100% Guaranteed to make more power than any Illegal cat-bypass pipes even on Turbocharged engines with aftermarket high performance turbos. If you'd like to learn more, watch our video about HJS German catalytic converters.
FABSPEED MOTORSPORT USA was appointed 20 years ago as HJS Emissions Technology Menden Germany as HJS Exclusive importer and distributor for all of North and South America. Therefore when you purchase HJS catalytic converters and or Fabspeed systems equipped with HJS catalytic converters the PURCHASER is 100% ASSURED that they have received Genuine certified high-performance HJS components imported directly from HJS Emitec Germany.
ONLY Fabspeed Motorsport can offer HJS German direct imported catalytic converters in the USA. Any other company offering HJS Equipped products SHOULD be QUESTIONED before purchase as to where they obtained HJS Catalytic converters. If they reply they did NOT buy HJS catalytic converters from Fabspeed Motorsports USA, HJS Exclusive importer , you can be assured that the HJS cats are either certainly counterfeit, Grey Market and or falsified and engraved HJS just like a fake ROLEX watch. Never Ever assume when you can go direct to Fabspeed or one of our buyers to obtain 100% Genuine HJS Emitec Certified Homologated high performance racing catalytic converters.
Fabspeed HJS German tri-metallic catalytic converters are State of the Art ultimate emission legal performance enhancing components. Your sports car , SUV and Truck equipped with HJS German catalytic converters is 100% Guaranteed to make more Horsepower, Torque, enhanced sports car, better fuel economy than any OEM stock catalytic converter and or ANY Illegal Cat Bypass pipe downtube. In fact, if you have any older cars, used cars and or cars with FAILING, DELETED or Butchered catalytic converters then do yourself a favor and UPGRADE your car with a set of Fabspeed HJS German high-flow trimetallic OBD2 European Certified Homologated catalytic converters. Its the Right thing to do to achieve CLEAN and GREEN Performance and leave absolutely nothing on the table for performance and sports car sound. Furthermore all the Air we breathe globally is not affected by using cat-bypass pipes or stupid solutions like Non Catted downtubes.
HJS German catalytic converters aka catalysts on a properly tuned and functioning engine and engine management systems offer guarantee NO CEL - NO Check Engine Lights. This is in direct comparison to NO NAME Cheap as dirt ASIAN Pacific Rim 100% guarantee to Fail catalytic converters and Cheap European and USA aftermarket catalytic converters . Do NOT even waste your time , money and energy evaluating any other brand of catalytic converters for your high-performance car.
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.
Are you excited to learn more about the proven performance benefits and impressive sound profile this high-flow catalytic downpipe has to offer? For starters, check out our video and hear the exotic 435i downpipe purr for yourself! We also encourage you to contact our vehicle experts for additional component specifications and related recommendations to accelerate the potential of your build.
A rewarding and impactful improvement, achieving newfound sound and performance is easily accessible with our bolt-on components – no extensive vehicle modifications or welding is required. With two different flange styles available, our downpipe also fits all BMW F30/F32 335i & 435i vehicle years.
Get in touch with our experts at Fabspeed Motorsport to complete the installation, or follow these steps:
Gather necessary tools: socket wrench set, torque wrench, ratchet, and safety goggles/gloves.
Disconnect the battery.
Lift the vehicle and support it with jack stands if using a manual jack.
Remove the under shield for ease of access.
Disconnect sensors from the original downpipe.
Loosen and remove bolts and clamps, securing the original downpipe before carefully removing them; you may need some penetrating oil to loosen rusted bolts.
Prepare and inspect the new catted downpipe; check the gaskets and all surfaces to ensure the parts are in good condition before mounting.
Place the gaskets securement clamps, and align the new downpipe with the turbo and exhaust components.
Tighten all bolts and clamps, double-checking for a gap-free fitment.
Reconnect the battery catalytic sensors and replace the undershield.
Start the engine, check for leaks, and lower the vehicle if everything sounds good; it may take a few minutes for your system to calibrate to the new exhaust flow.
Take your BMW for a test drive and enjoy the new sound and performance!
Have questions or need assistance with the downpipe install? Contact our pros at Fabspeed Motorsport and take your high-performance upgrades to the next level!
To RETURN any system, product or merchandise you must contact us first for a Return Authorization (RA) Number. Special order and custom made systems, apparel, Carbon Fiber Wall Art, and other certain merchandise are NOT returnable. ALL SALES ARE FINAL. To return a Fabspeed Motorsport product an RA number must be requested and if granted the item(S) must be in original Fabspeed Motorsport sealed packaging. A copy of the original invoice and a brief explanation must accompany all returned items. You must follow our instructions for returning items carefully, or Fabspeed Motorsport reserves the right to charge a 25% restocking fee on any OPENED box or repackaged products. Customers are responsible for return shipping charges. If an order was shipped with a promotional “Free Shipping”, and the order is returned, we exclusively reserve the right to charge the customer or distributor for the cost of that original shipping and handling. If a Fabspeed Motorsport Performance package is ordered, and an individual component of that package is returned, Fabspeed Motorsport reserves the right to charge back the performance package discount along with any additionally offered discounts. Return shipped items DAMAGED in transit will RESULT in additional charges up to and including rejection of the competent. It is the customer’s responsibility to ship safely and properly. No returns accepted after 30 days from the invoice date. No credits will be given after 30 days from the invoice date.
To qualify for return, the product must be unused and remain in the original packaging, as well as match the current design and packaging for the product at the time of return. Sounds is subjective and therefore does not qualify for a return of a used product. See Sound Solution Guarantee to see if your product is covered.
Periodically mistakes are made when ordering, or a wrong part is shipped, and you may wish to return an item. We will do everything reasonable to satisfy you. Please contact Fabspeed Motorsport immediately via email at service@fabspeed.com to discuss the circumstances before returning any products. Anything returned without prior authorization from Fabspeed Motorsport will be refused. All returns must be sent back fully prepaid. Our customer service department (service@Fabspeed.com) will issue a Return Authorization Number, which must accompany any return. A copy of the original invoice and a brief explanation must accompany all returned items. No returns accepted after 30 days from the invoice date. No credits given after 30 days.
Fabspeed Motorsport cannot be held liable for refusal of, delay of, loss of, theft or damage to a shipment of any item. The customer agrees to indemnify Fabspeed Motorsport for all costs, fees and expenses Fabspeed Motorsport incurs as a result of any violation of any local, state, federal, national or international laws or regulations. Customer agrees to take responsibility for lost packages that were not independently insured or sent without requiring signature. The customer understands they will be liable in the event of additional fees, tariffs, or legal issues such as border seizure. Customer accepts these risks and agrees to release Fabspeed Motorsport of all liability.
Fabspeed Motorsport reserves the right to charge a shipping and handling fee on every order being shipped from our facility. This fee is universal and applies to all retail and wholesale purchases and cannot be waived or credited.
A 6% sales tax will be implemented for every purchase made by a Pennsylvania resident. This fee will be charged for in-house installations and products purchased online, over the phone, and/or via email, this fee is required by law, is non-negotiable and non-refundable.
