A'PEXi - N1 Evo Extreme (Axleback) - 2018+ Lexus LS500 / LS500h



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N1-X Evolution Extreme Muffler Axleback Exhaust
Lexus 2018+ Lexus LS500 / 500h

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 uniting quiet performance with high-power performance gains
- Matched and manufactured for select chassis
- Patented Megaphone piping structure to produce excellent torque and throttle response throughout the powerband. This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results

***NOTE: Vehicle pictured with optional LEXON EXCLUSIVE Rear Under Diffuser (Sold Separately)

Bolt-On Yes
Part Number 164-KT14 - Titanium
164AKT14 - Stainless Steel
Year 2018, 2019
Make Lexus
Model LS500, LS500h (RWD / AWD)
Body Style 4-Door Sedan
Engine 8GR-FXS, V35A-FTS
Chassis GVF50, GVF55, VXA50, VXA55
Exhaust Type N1 Evolution Extreme Muffler (N1-X)
Piping Diameter 65mm. x 2
Tip Diameter 105mm. x 4
Pieces 2
Exhaust Tip Style
  • Titanium Round - Dual wall rolled, Angle cut (Riveted)
  • Stainless Steel Round - Dual wall rolled, Angle cut (Riveted)
Piping Material SUS304 Stainless Steel
Muffler Material SUS304 Stainless Steel
Muffler Tip Material Titanium
Special Notes NOTE: Do not use harsh chemicals or metal polish cleaners when cleaning titanium tips. We recommend using standard isopropyl alcohol
WARNING: California Prop 65
Cancer & Reproductive Harm