





A'PEXi - N1 Evo Extreme (Axleback) - 2022+ Lexus IS500- ** Preorder ETA Lead Time Early July **
164AKT21
Application for: 2022+ Lexus IS500
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
| Bolt-On | Yes |
|---|---|
| Part Number | - 164AKT21: Stainless Steel Tip - 164-KT21: Titanium Tip |
| Year | 2022 |
| Make | Lexus |
| Model | IS500 |
| Body Style | 4-Door Sedan |
| Engine | 2UR-GSE |
| Chassis | USE30 |
| Exhaust Type | N1 Evolution Extreme Muffler (N1-X) |
| Piping Diameter | 60.5mm. x 2 -> 50mm. x 4 |
| Tip Diameter | 93mm. x 4 |
| 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 | - SUS 304 Stainless Steel - TP270 Titanium |
| System Weight | Rear Section only 32.75.0 lbs. (Stock- 38.75 lbs.) |
| Sound Level | Sound Level: 84.8 dB @ 4,500 RPM. Modular design |
| Special Notes | 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 alcohol |
![]() | WARNING: California Prop 65 Cancer & Reproductive Harm www.p65warnings.ca.gov |
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A'PEXi - N1 Evo Extreme (Axleback) - 2022+ Lexus IS500- ** Preorder ETA Lead Time Early July **
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