Apexi N1-X Evolution Extreme Cat Back Exhaust System - 2022-2024 Subaru WRX

The N1-X Evolution Extreme Catback Exhaust System will improve the performance and the sound on the VB Subaru WRX.

The N1-X Evolution Extreme is created using the successful performance fundamentals of the N1 muffler, prioritizing optimal exhaust efficiency with a straight-thru layout design. It features an internal hybrid silencer that merges power and free flowing traits with functional sound resonance. The newly-introduced muffler tip serves both function and form requirements at the tail end of the exhaust. It is manufactured with a lightweight titanium material rolled and riveted onto a double pipe structure that functions as a diffuser, facilitating temperature reduction while retaining a sporty heat gradation appearance.

PRODUCT FEATURES:

• 304 stainless steel construction
• 76.2-63.5mm piping diameter
• 93mm quad tips
• Adds more power, torque, and response
• Produces a race-inspired exhaust note