This is the ultimate Lexus IS-F exhaust. With full Titanium construction, the GReddy Supreme Ti Titanium Exhaust features our original Dual 60-70mm Titanium piping to Quad 60mm Titanium piping to the two Dual inlet Titanium oval mufflers. The kit is finished off with 4x burnt-spectrum Titanium tips, but the system can also be used with the factory bumper mounted IS-F stock tips, for a stealthy installation.
- Full Titanium Exhaust (9pcs - including 4x removable Ti tips)
2x 60-70mm - 4x 60mm - 2x Oval mufflers - 4x 90mm burnt-Ti tips
- 50% weight savings over the stock IS-F exhaust (35lbs vs. 70lbs)
- High flow, straight through design, with improved sound quality
- Dyno Gains over averaged base line and averaged with exhaust: +16.4hp / 16.8ft.lbs