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.

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 power-band. This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results
• NOTE: Compatible with SE/XSE [Rear Bumper] Models Only (pictured below)

Bolt-On	Yes
Part Number	164-KT18
Year	2020, 2021, 2022, 2023, 2024
Make	Toyota
Model	SE / XSE (Does not fit with L, LE and XLE factory diffuser)
Body Style	4-Door
Engine	M20A-FXS
Chassis	MZEAZ12
Exhaust Type	N1 Evolution Extreme Muffler (N1-X)
Piping Diameter	50.8mm.
Tip Diameter	93mm.
Pieces	2
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	31.75 lbs.
Special Notes	Package Dimension: 59" x 12" x 20", Package Weight: 45 lbs.
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