SKU: 31462008933

APEXi N1 Evolution-X Exhaust, IS300 / IS350 2021+, Axleback w/ Stainless Tip (Quad Tip) (164AKT22)

Sale price$683.57 Regular price$759.52
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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26

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Description

APEXi N1 Evolution-X Exhaust, IS300 / IS350 2021+, Axleback w/ Stainless Tip (Quad Tip) (164AKT22)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

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 - 164-KT22 - Titanium
- 164AKT22 - Stainless Steel
Year 2021, 2022, 2023, 2024
Make Lexus
Model IS300 Turbo / IS300 AWD / IS350
Body Style 4-Door Sedan
Engine 2GR-FSE, 2GR-FKS, 8AR-FTS
Chassis ASE30, GSE31, GSE36
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 - Titanium
- Stainless Steel
System Weight -
Compatible Rear Diffuser

Available Now - LEXON Rear Diffuser : Click Here
**Direct Bolt-On Fitment

COMING SOON - TOM'S Racing Rear Diffuser : Click Here
**For fitment with the TOM'S Racing Rear Diffuser - Optional relocation hanger bracket sold separately. 

Special Notes

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

***NOTE: Midpipe and Rear Section can be interchanged with factory exhaust components. 

***CAUTION: 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.***

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31462008933

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Size: 3X-Large, Color: Black
Loved the quality for the price. Fit is more for a size under what is listed. The pants are hip huggers not waist high.
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Reviewed in the United States on April 16, 2025
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Latrice Mackey
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Roderick Newton
Bozeman, US
★★★★★ 1
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Questionable quality, material was not what I expected. Didn't fit like I expected.
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Fort Morgan, US
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Louisville, US
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Perfect Prom Suit
Size: Small, Color: Dark Black, Size: Small, Color: Dark Black
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Reviewed in the United States on April 23, 2026

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