A'PEXi N1-X Evolution Extreme Exhaust System | 2020 Toyota Supra A90

SKU: 164-KT16

$2,659.05 $2,799

The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight-thru layout design.

Equipped with an internal hybrid silencer uniting power and free flowing characteristics with effective functional sound resonance. A newly adopted muffler tip completes the tail end of the exhaust that serves both purposes of function and form.

Constructed with a light weight titanium material rolled and riveted onto a double pipe structure which acts as a diffuser enabling temperature reduction, meanwhile retaining a sporty heat gradiation appearance.


  • High-level of quality using tig-welded SUS304 stainless steel
  • Matched and manufactured for select chassis
  • Patented Megaphone piping structure. This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results
  • Beautiful dual wall rolled, angle cut titanium tips
  • Available with either resonated or non-resonated mid pipes


  • Master quality construction guaranteed look great and perform for a long time
  • Unites quiet performance with high-level power gains
  • Produces excellent torque and throttle response throughout the powerband


  • 2020 Toyota GR Supra A90


  • Piping Diameter: 80mm -> 60.5mm x2 -> 70mm x2
  • Tip Diameter: 123mm. x 2
  • Exhaust Tip Style: Titanium Round- Dual wall rolled, Angle cut (Riveted)
  • Piping Material: SUS304 Stainless Steel
  • System Weight: 54.23 lbs. Resonated / 50.5 lbs. Non-Resonated (Stock- 54.45 lbs.)
  • Sound Level: 84.4 dB Resonated / 89.6 dB Non-Resonated @ 4,500 RON

What's In The Box?

  • 1 - N1-X Evolution Extreme Exhaust
  • Clamps & Hardware


  • APEXi 1-Year Limited Warranty on Exhaust Systems and Related Components

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