Lotus S2 Exige/Elise SERE Muffler or Resonator:Muffler Cobb Accessport is mandatory with

Cobb Accessport is mandatory with this downpipe

The resonator is nearly the same length as muffler but 1" less diameter

Bronze center is larger in diameter for greater durability

Machined from 7075-T6 aluminum and C932 bronze

Grease all metal to metal contact

Lotus S2 Exige/Elise SERE Muffler or Resonator:Muffler Cobb Accessport is mandatory withOur side exit race exhaust for the Toyota Yamaha powered Lotus S2 Elise Exige. The SERE can only be used with a rear panel eliminator. Can be ordered with muffler or resonator, resonator is a lot more aggressive louder Entirely made from 304l stainless steel (excellent against corrosion) All welds are tig welded, shielded and purged with argon Reuses high quality stock lotus exhaust clamp System weight with muffler is 12. 5 lbs and about 8 lbs without