-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
-Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)-Fabspeed Motorsport
Click to zoom in

Fabspeed 718 GT4 / GTS / Spyder 4.0liter engine to - GT4RS Conversion Package (2020+)

FS.POR.718GT4.RSVLV
Catback
Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.
$ 5,995.95
$ 5,995.95

Fabspeed Motorsport USA CAD designed a GT4RS state of the art exhaust RETROFIT UPGRADE for all owners of 718 4.0L cars GT4, GTS, Spyder so they can install a Fabspeed MAXFLO GT4RS lightweight exhaust on their cars. All 2020 - 2024 4.0Liter regual 420HP owners can now have a Bolt-On conversion Package is the premium solution for adding dynamic performance and superlative sound to your GT4 / GTS / Spyder on the street. Delivering well over 400 horsepower to the wheels with easy-to-install bolt-on upgrades (on a GT4 / Spyder / GTS 4.0L), there is no better option for you as an owner seeking maximum power and performance while retaining catalysts and the stock ECU tune. Will work fantastic with a Deman Motorsport 4.5 liter engine build too! Simply install the Fabspeed 718 GT4RS conversion Performance Package and get all the power you ever need. Fully street and racetrack tested on PDK and Manual cars! ONLY Fabspeed Motorsport that concurrently owns a 718 GT4 manual, GT4RS, Boxster Spyder can possibly design and inhouse manufacture a world class innovative system so any 718 4.0 liter owner can have GT4RS exhaust performance and sports car sound on their cars and eliminate extra complications as a direct replacement bolt-on .

SOUND:

With PSE (Porsche Sport Exhaust) on and the valves open, this system turns the 4.0L's exhaust note into a truly exotic sound GT4RS sound with a significant increase in volume utilizing our iconic and highly sought after GT4RS X-pipe. This system will turn heads as you rip by, some cheers from the nearby pedestrians may have you hitting the accelerator a little more often. Tolerable enough for street driving and highway cruising, and intoxicating when driving with a bit more spirit.

POWER:

After many dyno hours and incremental refinements to our design we were able to achieve dyno gains of 25 WHP and 19 FT/LBS of TQ at 7500 RPM. Best of all, power gains are seen as low as 3700 RPM, so there are power gains across the entire power band!

Options:

FEATURES:

  • Fits all Porsche 718 Cayman/Boxster GT4/GTS/Spyder Cars worldwide (2020 - 2024+)
  • Significant Dyno gains across the RPM band +30 HP and +22.8 FT/LBS of TQ
  • Weight savings of -20 lbs / -9 KG's
  • 100% Complete BOLT-ON conversion - includes 4.0L to GT4RS over axel pipes and Fabspeed state of the art GT4RS rear valvetronic system. Nothing else to buy.
  • Constructed from CNC mandrel-bent T304L stainless steel or Titanium (Depending on selected option)
  • Both T304 and Titanium Valved systems uses Helical Valves imported from the U.K. which are the highest quality valves on the market
  • HELICAL limited are the ONE and ONLY exhaust valves that should be USED on any sports car - Helical 100% bullet-proof used exclusively my Ferrari, McLaren, Aston Martin, Pagani, Keoniggseeg and Porsche GT3 race and street cars. NO Cheap 100% guaranteed to fail Chinese Taiwanese mongrel exhaust valves. IF its NOT Helical U.K. - ask questions and DO NOT be a sucker and buy any exhaust with no name guaranteed to fail valves.
  • Side effects may include extreme euphoria and uncontrollable laughter. Some users have expressed acceleration-induced excitement.
  • Fabspeed is not responsible for miles per gallon lost, however; smiles per gallon gained is entirely our fault
  • Optimized for maximum performance with no fault codes no check engine light, guaranteed (USA Models Only, EU models please inquire)
  • Choose between real Carbon Fiber, Satin Black, Polished Stainless, Brushed Stainless 70mm I.D. tips. You cant not reuse stock tips as they CHOKE and limit exhaust flow.
  • Simple bolt-on installation, no cutting or welding required
  • Fabspeed has over 30+ years of Porsche air and water cooled excellence
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
Read More
Read Less

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Catback

Catback

Explore Our Premium Catback Exhaust Systems Upgrade your ride with our curated selection of premium catback exhaust systems. Designed for drivers who demand both power and style, our catback exhausts deliver an aggressive sound profile, improved horsepower and torque, and a sleek appearance that stands out. Each aftermarket exhaust in our collection is engineered to maximize exhaust flow, giving you noticeable gains in performance and throttle response. Key Features of Our Catback Exhaust Collection: Performance: Unlock extra horsepower and torque through superior exhaust flow. Quality Materials: Crafted from high-grade stainless steel to resist corrosion and ensure long-term durability. Simple Installation: Bolt-on design allows for quick, hassle-free upgrades with minimal tools. Distinctive Sound: Achieve a deeper, more resonant exhaust note that turns heads and enhances your driving experience.   Whether you’re looking for a performance exhaust for your daily commute or an ... View Our Catback Products...
Exhaust Systems

Exhaust Systems

Find the right performance exhaust system for your car, truck, or SUV with our curated selection of stainless-steel upgrades engineered for power, sound, and reliability. Browse proven layouts like cat-back, axle-back, and turbo-back systems, dial in flow with headers & manifolds and downpipes, or tailor your tone with mufflers & resonators and polished exhaust tips. We also stock emissions-minded solutions including direct-fit catalytic converters and universal catalytic converters. Shop top brands such as Akrapovič, AWE Tuning, Borla, Invidia, GReddy, Perrin, Banks Power, and Gibson. Every option is selected for quality construction (think mandrel-bent tubing and precise welds) and bolt-on fitment, and our Year/Make/Model search makes it easy to match parts to your build—upgrade throttle response, unlock a deeper, refined exhaust note, and enhance your vehicle’s style with components that deliver performance you can feel. View Our Exhaust Systems Products...
Fabspeed

Fabspeed

Discover the unparalleled quality of Fabspeed products, designed and crafted in Fort Washington, PA. Our expansive 26,000 sqft. facility serves as a hub for automotive enthusiasts, hosting prestigious car clubs such as Porsche Club of America, Ferrari, McLaren, and Lamborghini. At Fabspeed, our skilled craftsmen utilize advanced TIG welding techniques to ensure the highest durability and aesthetic appeal in the industry. Why Choose Fabspeed? Quality Craftsmanship: We pride ourselves on never hiding our beautiful TIG welds, a testament to our commitment to quality. Performance Testing: Every product is designed, engineered, and dyno tested for both street and race applications. Collaborative Expertise: We work closely with renowned race engine builders and tuners from Italy, Germany, and the USA. Premium Materials: Our systems are crafted from aerospace-grade austenitic stainless steel, titanium, and carbon fiber.   Join the Fabspeed Community Our collection is tailored for pas... View Our Fabspeed Products...

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Your cart

×