Rev9 FlowMaxx Axleback Exhaust 4" Daul Tip for Mustang 2.3L EcoBoost 3.7L 15-23 2.0/2.5L NOTE: Will not fit 96-98

NOTE: Will not fit 96-98 model or Automatic model

R: 135mm stroke

It was not very powerful

**will not fit 318ti COMPACT model**

Rev9 FlowMaxx Axleback Exhaust 4" Daul Tip for Mustang 2.3L EcoBoost 3.7L 15-23 2.0/2.5L NOTE: Will not fit 96-98Application: Ford Mustang 2. 3L EcoBoost 3. 7L V6 15 23 without Active exhaust Note: will not fit Active exhaust Note: Will not fit V8 model Note: Requires Cutting of Factory Exhaust Pipe for Installation Rev9 FlowMAXX axle back exhaust will give your Ford Mustang race proven performance as well as deep performance car exhaust note. T201 Stainless Steel Construction Offers Minimal Flow Restriction with Deep, Rich Performance Sound Installation