![APEXi - N1 Evo Extreme (Catback) - 2017-2021 Honda Civic Type-R [FK8] 164-kh02](http://kyp.com.au/cdn/shop/files/164-kh02_2.webp?v=1766148647 "APEXi - N1 Evo Extreme (Catback) - 2017-2021 Honda Civic Type-R [FK8] 164-kh02")
![APEXi - N1 Evo Extreme (Catback) - 2017-2021 Honda Civic Type-R [FK8] 164-kh02](http://kyp.com.au/cdn/shop/files/164-kh02_3.webp?v=1766148646)
![APEXi - N1 Evo Extreme (Catback) - 2017-2021 Honda Civic Type-R [FK8] 164-kh02](http://kyp.com.au/cdn/shop/files/164-kh02_1200x_436e3b3b-629f-4615-80c6-35e459b4516d.webp?v=1766148647)
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-KH02 |
| Year | 2017, 2018, 2019, 2020, 2021 |
| Make | Honda |
| Model | Civic Type-R |
| Body Style | 5-Door Hatchback |
| Engine | K20C |
| Chassis | FK8 |
| Exhaust Type | N1 Evolution Extreme Muffler (N1-X) |
| Piping Diameter | 75mm. - 60.5mm x 2 |
| Tip Diameter | 123mm. x 2 |
| Pieces | 5 |
| 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 |
| Notes | ***Optional Frontpipe Sold Separately (Part No. 145-H002) |
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