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.
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| Bolt-On | Yes ? |
| Part Number | 164-KT23 : Titanium Tips
164AKT23 : Stainless Steel Tips |
| Year | 2023+ |
| Make | Toyota |
| Model | GR Corolla |
| Body Style | 5-Door Hatchback |
| Engine | G16E-GTS |
| Chassis | MZEAZ12 |
| Exhaust Type | N1 Evolution Extreme Muffler (N1-X) |
| Piping Diameter | 70mm - 60.5mm (Outer Left/Right) x 2 Piping
70mm - 50.8mm (Center Dual) x 2 Piping |
| Tip Diameter | Two Center Dual Tips - 93mm
Two Outer Tips - 123mm |
| Pieces | 2 |
| Exhaust Tip Style | - Titanium Round- Dual wall rolled, Angle cut (Riveted)
- Stainless Steel  Round- Dual wall rolled, Angle cut (Riveted)
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| Piping Material | SUS304 Stainless Steel |
| Muffler Material | SUS304 Stainless Steel |
| Tip Material | - TP270 Grade - Titanium (Heat Treated Gradient Tips)
- SUS304 Stainless Steel - Polished |
| Special Notes | Integrated Valved compatible with Factory OE Electronic Module |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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