Fitment Information Lexus IS250 (2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013) Lexus IS350 (2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013) Sedan Specs & Features Chassis: GSE20 Engine:  2GR-FSE / 4GR-FSE Type:   Dual muffler axle-back system Number of pieces:  2pcs. Piping:   63.5 mm (2.5") Tip: 115mm (4.5") Gasket(s):  2.5" oval (qty: 1 included) replacement Resonator:   n/a Weight:  TBA lbs   (Stock weight  TBA lbs) Sound level: L:82 / R:82 dB(a) @4800 The Supreme SP for the 2006-13 Lexus IS350 / IS250 features sophisticated exhaust note with an aesthetically functional design. The classic dual oval muffler axle-back system with large free flowing 63.5mm (2.5”) piping is comfortable to drive. Thanks to the two large SP mufflers, it has excellent sound suppression at idle and cruising. In spirited acceleration, the straight-through design makes the exhaust comes to life with a deep rich GReddy sound. Tradition double wall GReddy tips on each SP best matches the styling of the vehicle. Like all GReddy Supreme SP systems the fully hand-welded 304 Stainless-Steel exhaust carries a Limited Lifetime Warranty The legacy of the GReddy SP lives on with GReddy’s best version yet, the Supreme SP and to prove it carries a limited lifetime warranty! From the 1st flange to the new double-wall GReddy Tip, each Supreme SP system features a high-quality, hand Tig-weld 304 stainless-steel outer construction. Within the muffler, new straight-through and directed- straight-though chambered muffler designs allow GReddy to engineer a more refine exhaust note while increasing exhaust flow and performance. Classic GReddy street performance styling is maintained with excellent fitment and a stylish exhaust system layout. The Supreme SP not only designed to perform and sound great for each specific application; it matches the vehicle’s body-lines and styling. Redline360 sells only genuine and authentic GReddy products.