N1-X Evolution Extreme Muffler (Stainless & Titanium)
2015+ Lexus RC-F Axleback Exhaust

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.

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

Bolt-On	Yes
Part Number	- 164AKT01: Stainless Steel Tip - 164-KT01: Titanium Tip
Year	2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Make	Lexus
Model	RC-F
Body Style	2-Door Coupe
Engine	2UR-GSE
Chassis	USC10
Exhaust Type	N1 Evolution Extreme Muffler (N1-X)
Piping Diameter	65mm. x 2 - 50mm. x 4
Tip Diameter	93mm. x 4
Pieces	2
Exhaust Tip Style	Oval-Dual wall rolled, Angle cut
Piping Material	SUS 304 Stainless Steel
Muffler Material	SUS 304 Stainless Steel
Muffler Tip Material	- SUS 304 Stainless Steel - Titanium
System Weight	Rear Section only 33.0 lbs. (Stock- 38.75 lbs.)
Special Notes	Sound Level: 92.2 dB @ 4,500 RPM. Modular design-> Midpipe and Rear Section can be interchanged with factory exhaust components. NOTE: Do not use harsh chemicals or metal polish cleaners when cleaning titanium tips. We recommend using standard isopropyl
	WARNING: California Prop 65 Cancer & Reproductive Harm  www.p65warnings.ca.gov