Stainless Cat Back Exhaust 4" Tip Muffler 89-94 240Sx S13 Silvia Se/Xe/Le Serpentine Belt PC661 ECHCSS1161

PC661 ECHCSS1161

Daytime Running Light Requires Wiring into Existing Lighting harness

Replaces dealer part numbers: ALS1008+ALS990

Damper: Non adjustable Damper Force

One pair drop box +2 bolts like picture show（Just as picture shown）

Stainless Cat Back Exhaust 4" Tip Muffler 89-94 240Sx S13 Silvia Se/Xe/Le Serpentine Belt PC661 ECHCSS1161Product Description Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low restriction mufflers, and tuned resonators of a well designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound. _Specifics and Features_ :