Fitment Information Mitsubishi Lancer GT (2012, 2013, 2014) Will not fit any other trim Specs & Features Chassis: JA32U Engine: 4B12 Type: axle-back system Piping:   63.5mm (2.5") Tip: 105mm (4.0") x L 120mm (4.7")  or non-removable (early model) Gasket(s): OEM (qty: 0 included) Resonator: n/a Weight:  9.5 lbs   (Stock weight  15.5 lbs) Sound level:  92 dB(a) HP:  +TBA  hp TRQ:  +TBA  ft-lbs Note: * not compatible with 2013-16 models GReddy is proud to offer the Revolution RS line of exhaust systems. Named for the revolutionary approach to the design and construction of each application, this racing-sport line focuses on performance with an aggressive look and sound. Careful attention to the flow of exhaust layouts and the internal straight-through construction of each muffler and resonator sets this system apart from similar-looking imitators. Updated ultra high-temperature resistant, sound suppression materials of various densities and high-quality TIG-welded 304 stainless-steel provide premium quality at an affordable price.  The Revolution RS for the Mitsubishi Lancer GT is an aggressive looking, but mild sounding system. The large free-flow race axle-back provides excellent sound suppression for the 4B12 engine. It’s also our lightest system for the car. Like all GReddy Revolution RS systems, the exhaust is made from fully hand-welded 304 Stainless-Steel and carries a Limited Lifetime Warranty. Revolution RS Concept : Racing Sport line focuses on maximum performance with an aggressive look and sound. Redline360 sells only genuine and authentic GReddy products.