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GR Corolla N1 Evo Extreme Quad Catback, APEXi 164-KT23 Series  Titanium Tips / Resonated

GR Corolla N1 Evo Extreme Quad Catback, APEXi 164-KT23 Series

Regular price $2,599.00
Regular price Sale price $2,599.00
Sale Sold out

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Style
Mid-Pipe Option

Low stock: 1 left

Quantity

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

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Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Select the tip material and mid-pipe version: 164-KT23 is titanium tips/resonated; 164AKT23 is stainless tips/resonated; 164-KT23P is titanium tips/non-resonated; 164AKT23P is stainless tips/non-resonated. The piping and mufflers are SUS304 stainless steel in all four versions; the titanium option refers to the tips.

 

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
- Made in Japan



Bolt-On Yes ✅
Part Number 164-KT23 : Titanium Tips, Resonated
164AKT23 : Stainless Steel Tips, Resonated
164-KT23P : Titanium Tips, Non-Resonated
164AKT23P : Stainless Steel Tips, Non-Resonated
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)
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
WARNING: California Prop 65
Cancer & Reproductive Harm 
www.p65warnings.ca.gov
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