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  • Untd. Performance Dual Side Mount Intercooler - AUDI B5 S4 RS4 / A6 C5 / 2.7T BI-TURBO
    SKU: UNTD-131

    Product Info and Spec:
    Bar & Plate Construction
    Core Size: 8″x7.5″x3.5″
    2″ Inlet & Outlet

    Highlights:
    – Working Pressure: 5~50PSI
    – Pressure Drop:2~5psi@35psi; 0.2~0.5psi@15psi
    – Hot Air Temperature: 32°F~302°F (0°C~150°C)
    – Material: 100% Aluminum, Bar and Plate Design, Polished
    – Construction: Machine Cut and Stamped, Hand Welded

  • Untd. Performance Evo1 2.5" Intercooler - Audi B9 - A4/A5 2.0T - S4/S5 3.0T
    SKU: UNTD-137
    • Max Horsepower Capacity: 300-600hp
    • Core Length: 22″
    • Core Height: 16″
    • Core Thickness: 2.5″
    • Inlet: 2.30″ / Outlet: 2.60″
    • End to End Length: approximately 40″
  • Untd. Performance Evo1 Intercooler - Audi TTRS 8V/ RS3 8V 2.5T
    SKU: UNTD-139
    • Dimensions stock Intercooler:
      640mm x 163mm x 80mm
      V=8,3 Liter
      A=1043 cm²
    • Dimensions Evo1 intercooler:
      660mm x 180mm x 110mm
      V=13,07 Liter
      A=1188 cm²
    • Direct Bolt on RS3 8V – TTRS 8S
  • Untd. Performance Evo1 Intercooler - Mercedes-Benz E450 C43/E43/GLE43 AMG M276
    SKU: UNTD-2102-1

    ‘- significantly better cooling performance
    – less pressure drop
    – more power and torque for your engine
    – mechanical discharge of the turbocharger
    – 100% pressure resistance
    – 100% Plug and Play
    – up to 4 years warranty
    – including Ø75mm (2,25 Inch) boost-pipe
    – optionally with 2pcs 1/8NPT WMI-ports inside the upper endtank

    core dimensions stock intercooler:
    200 mm x 207 mm x 65 mm
    V = 2,7 Liter

    core dimensions Untd. Performance intercooler:
    222 mm x 297 mm x 95 mm
    V = 6,3 Liter (+133%)

  • Untd. Performance Evo3 Intercooler - Audi TTRS 8V/ RS3 8V 2.5T
    SKU: UNTD-140
    • Bar & Plate Core Design
    • Fully Cast End Tanks
    • OEM Fitment with Integrated Crash bar
    • Intercooler Pipes Included
    • Up to 80% Increased Core Volume
    • Over 55ºC Lower AIT
    • Direct Bolt on RS3 8V – TTRS 8S
  • Untd. Performance Exhaust Manifold - Porsche 991.2 GT3 /GT3 RS 4.0L 2014-2020
    SKU: UNTD-262

    Unlock the full potential of Porsche’s legendary 4.0L flat-six with the Untd. Performance Exhaust Manifold—engineered for the 991.2 GT3 and GT3 RS. Precision-crafted for naturally aspirated perfection, this high-flow, equal-length manifold maximizes exhaust scavenging, throttle response, and top-end power while enhancing the iconic GT3 sound. Designed for enthusiasts who demand performance without compromise, this is the ultimate upgrade for those chasing lap times or pure driver engagement.

  • Untd. Performance Exhaust Turbo Manifold (Headers) - Porsche 911 - 996 Turbo / 996 GT2 / 997.1 Turbo 3.6
    SKU: UNTD-265
    • Manufactured from 304 stainless steel and TIG welded.
    • Equal length CNC mandrel bend pipe for best performance.
    • Includes gaskets & hardware
    • Direct bolt on installation, comes complete with gaskets.
    • Design utilizes a F1-style merge collectors and larger primary tubes for better drivability and creates more horsepower and torque.
    • Design utilizes equal length primary tubes for maximum flow
    • Headers really make the car noticeably faster across the rpm range with minimal additional noise.

     

  • Untd. Performance Front Pipe - Porsche Panamera 971 3.0T
    SKU: UNTD-249

    Enhance the power, response, and tone of your Porsche Panamera 971 3.0T with the Untd. Performance Front Pipe—engineered to optimize exhaust flow from the factory turbochargers. This high-performance upgrade replaces the restrictive OEM front pipe section with a smoother, larger-diameter design that improves turbo efficiency, reduces backpressure, and brings out a deeper, more refined exhaust note. It’s the ideal first step for unlocking hidden potential in your turbocharged V6.

  • Untd. Performance Headers - BMW E39 E46 Z3 M54 Engine 325i 325xi 330i 330xi 330ci 525i 535i
    SKU: UNTD-437

    Untd. Performance Exhaust Headers, specifically designed to eliminate all the common fitment headaches associated with OEM headers. Crafted with precision and superior materials, our headers are the definition of quality and performance. Say goodbye to frustrating installation challenges, as our headers will seamlessly integrate with your E46. You can finally unleash the true potential of your vehicle with enhanced exhaust flow, improved power delivery, and a distinctively refined exhaust note.

  • Untd. Performance Headers - BMW E82 E90 E92 Series N52 N53 125i 128i 323i 325i 330i
    SKU: UNTD-436

    Untd. Performance Exhaust Headers, specifically designed to eliminate all the common fitment headaches associated with OEM headers. Crafted with precision and superior materials, our headers are the definition of quality and performance. Say goodbye to frustrating installation challenges, as our headers will seamlessly integrate with your E46. You can finally unleash the true potential of your vehicle with enhanced exhaust flow, improved power delivery, and a distinctively refined exhaust note.

  • Untd. Performance Heat Exchanger - BMW M3 M4 S55
    SKU: UNTD-156

    Maximize the performance of your BMW M3 or M4 with the Untd. Performance Heat Exchanger, specifically designed for vehicles equipped with the S55 engine. This high-efficiency heat exchanger plays a critical role in managing coolant temperatures, ensuring your engine operates optimally during high-performance driving and track events.

  • Untd. Performance High Flow Inlet Intake - BMW N54 07-10 135i/335i E82 E88 E90 E92
    SKU: UNTD-107

    Unlock the full potential of your BMW N54 engine with the Untd. Performance High Flow Inlet Intake. Designed specifically for the 135i and 335i models from 2007 to 2010, this premium intake system enhances airflow and improves overall engine performance, making it an essential upgrade for any enthusiast.

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