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A'PEXi - N1 Evo Extreme Axleback Exhaust - 2021+ Lexus IS300 / IS350 **Pre-Order**

A'PEXi - N1 Evo Extreme Axleback Exhaust - 2021+ Lexus IS300 / IS350 **Pre-Order**


Regular price $1,299.00 USD
Regular price Sale price $1,299.00 USD
Sale Sold out



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 gradation 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

Application list:
- 2021+ Lexus IS300 (Turbo / AWD)
- 2021+ Lexus IS350 

Part Number:
164-KT20 - Titanium
164AKT20 - Stainless Steel

Sound Level:

87 dB @ 4,500 RPM. Modular design-> Midpipe and Rear Section can be interchanged with factory exhaust components.

***NOTE: Do not use harsh car wash soap or metal polish cleaners when cleaning titanium tips.  We recommend using 70% isopropyl alcohol with a microfiber towel to clean the titanium tips.***

WARNING: California Prop 65
Cancer & Reproductive Harm

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