




Apexi N1 Evo Extreme Catback Exhaust - 17-21 Civic Si
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:
- N1 EvX titanium tips specially designed with clearance to reduce heat transfer
- Top Level quality using full tig-welded SUS304 stainless steelÂ
- Matched and manufactured for select chassis
- A'PEXi intricate designed brackets
- Resonated midpipe structure
- Compatible with A'PEXi GT Frontpipe (SKU:Â 145-H001)
- Comfort with optimal performance gains
- SUS304 Stainless Steel
- Piping Diameter - 3inch / Tip 105mm. x 2
Images used for illustration purposes. Product will vary per vehicle application.
Original: $1,234.05
-65%$1,234.05
$431.92Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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:
- N1 EvX titanium tips specially designed with clearance to reduce heat transfer
- Top Level quality using full tig-welded SUS304 stainless steelÂ
- Matched and manufactured for select chassis
- A'PEXi intricate designed brackets
- Resonated midpipe structure
- Compatible with A'PEXi GT Frontpipe (SKU:Â 145-H001)
- Comfort with optimal performance gains
- SUS304 Stainless Steel
- Piping Diameter - 3inch / Tip 105mm. x 2
Images used for illustration purposes. Product will vary per vehicle application.







