Part Number: 164KT201-SSP (Stainless Steel), 164KT201P (Burnt Titanium) 

Notes: A'PEXi N1-X Evolution Extreme (65mm x 2 to 50mm x 4 Piping / 93mm x4 Tip) Cat-Back Exhaust System for 15+ Lexus RC-F
Note: Extra large items. Your sales representative will call you for exact shipping cost on this item.

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. Constructed with a polished stainless steel rolled and riveted onto a double pipe structure which acts as a diffuser enabling temperature reduction, 

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

- SUS304 stainless steel Construction
- All hand TIG-Welded by A'PEXi Japan engineers
- Pipe Diameter: 65mm. x 2 -> 50mm. x 4
- Tip Diameter: 93mm. x 4
- Weight: 57.15 lbs. (Stock -- 74.70 lbs.) (P/N 164KT201-SSP) 
- Performance Gains: Estimated 8.00% increase over stock
- True Dual-to-Quad exhaust layout
- Full Polished Stainless Steel Muffler Tip riveted design
- Sound Level: 95.7 dB @ 4,500 RPM. Modular design-> Midpipe and Rear Section can be interchanged with factory exhaust components