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Upgrade your Audi B8 B8.5 S4, S5, SQ5 or C7 C7.5 A6,A7 3.0L supercharged V6 with the Untd. Performance Lower Resonated Downpipes with V-Band. Designed as a direct upgrade to the weak OEM downpipes with fragile flex sections, these high-flow resonated downpipes improve airflow, enhance turbo efficiency, and strengthen the flex for long-term reliability.
ONLY FOR 3.0T TFSI SUPERCHARGED ENGINE
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Unleash the full potential of your VQ37-powered Nissan or Infiniti with the Untd. Performance Resonated Testpipe. Designed to replace the restrictive factory catalytic converters, this performance-focused upgrade delivers significant gains in exhaust flow, sound, and throttle response—while incorporating a resonator to smooth out tone and reduce unwanted rasp. Perfect for street-driven builds or track machines, this testpipe strikes a bold balance between raw performance and refined sound.
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Upgrade the weak factory plastic charge pipes on your BMW S55 with the Untd. Performance Titanium Charge Pipe Kit, designed for the F87 M2 Competition, F80 M3, and F82/F83 M4. Built from lightweight, high-strength titanium, these charge pipes deliver improved airflow, faster turbo spool, and exceptional durability under high boost. Perfect for tuned and big-turbo S55 setups, this kit ensures a leak-free connection with CNC-machined fittings, high-temp silicone couplers, and a direct bolt-on fit. A must-have reliability and performance upgrade for any S55-powered BMW.
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