Part Number: 164-KT12 (Tip Tips), 164AKT12 (Stainless Steel Tips) 

Notes: A'PEXi N1-X Evolution Extreme (65mm x 2 > 50mm x 4 Piping / 93mm x 4 Titanium Tips) Rear-Section Only Exhaust System for 16+ Lexus GS-F 

Tips: Available in Ti-Tips or Stainless Steel Tips

Details:

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. 

PRODUCT FEATURES: 

- 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