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 powerband. This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results

Specifications:

Bolt-On: Yes

Model: IS300 Turbo / IS300 AWD / IS350

Body Style: 4-Door Sedan

Engine: 2GR-FSE, 2GR-FKS, 8AR-FTS

Chassis: ASE30, GSE31, GSE36

Part Number: 164-KT20 – Titanium

Exhaust Type: N1 Evolution Extreme Muffler (N1-X)

Piping Diameter: 60.5mm. x 2

Tip Diameter: 105mm. x 2

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: (TP270) Titanium

Sound Level: 87 dB @ 4,500 RPM. Modular design-> Midpipe and Rear Section can be interchanged with factory exhaust components.

***NOTE: Do not use harsh car wash soap or metal polish cleaners when cleaning titanium tips. We recommend using 70% isopropyl alcohol with a microfiber towel to clean the titanium tips.***