
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 steel
- Matched and manufactured for select chassis
- A'PEXi intricate designed brackets
- Resonated midpipe structure
- Compatible with A'PEXi GT Frontpipe (SKU: 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.
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 steel
- Matched and manufactured for select chassis
- A'PEXi intricate designed brackets
- Resonated midpipe structure
- Compatible with A'PEXi GT Frontpipe (SKU: 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
$431.92Description
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 steel
- Matched and manufactured for select chassis
- A'PEXi intricate designed brackets
- Resonated midpipe structure
- Compatible with A'PEXi GT Frontpipe (SKU: 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.







