N1-X Evolution Extreme Muffler Catback Exhaust (Resonated)
2017+ Lexus IS300 / IS350 AWD/RWD

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	AWD: 164KT215 RWD: 164KT213
Year	2017, 2018, 2019, 2020
Make	Lexus
Model	IS300 AWD, IS350 AWD
Body Style	4-Door Sedan
Engine	2GR-FSE
Chassis	ASC10
Exhaust Type	N1 Evolution Extreme Muffler (N1-X)
Piping Diameter	60.5mm. x 2 -> 50mm. x 4
Tip Diameter	93mm. x 4
Pieces	5
Exhaust Tip Style	Titanium Round- Dual wall rolled, Angle cut (Riveted)
Piping Material	SUS304 Stainless Steel
Muffler Material	SUS304 Stainless Steel
Muffler Tip Material	Titanium
System Weight	58.96 lbs. (Includes Full Exhaust System, gaskets and hardware pack) (Stock- 65.9 lbs.)
Sound Level	Sound Level: 90.1 dB @ 4,500 RPM.
Special Notes	Modular design->Midpipe and Rear Section can be interchanged with factory exhaust components. NOTE: Do Not Use metal polish, cleaners, solvents, etc. containing abrasive chemicals/substances when cleaning titanium tip
	WARNING: California Prop 65 Cancer & Reproductive Harm  www.p65warnings.ca.gov