Invidia Silencer (for N1 Exhaust System w/ 101mm Tip) for 08 Subaru STi (N1SILENCER101MM) _72.9_/_72.9 Momentum intakes are designed with

Momentum intakes are designed with fewer parts for a fast and easy installation

Includes nitrous / fuel rails instead of distribution blocks

This exhaust is part of a full system comprising the rear axle-back exhaust

The Fabspeed quad style exhaust tips give the Porsche 957 Cayenne a more aggressive and improved style without changing the entire exhaust system

Invidia Silencer (for N1 Exhaust System w/ 101mm Tip) for 08 Subaru STi (N1SILENCER101MM) _72.9_/_72.9 Momentum intakes are designed withInvidia Exhaust Silencer N1 Systems 101mm Universal This is the Invidia N1 Exhaust Silencer. This is available for separate purchase for those of you who need a direct replacement, or simply want to reduce the noise your exhaust system will make. If you work early in the morning or live in an area that has regulations on exhaust sound, then this silencer may be your only solution if you do not want to change your Invidia N1. Features: Durable