Yamaha YFZ450 Looney Tune Racing Dual Exhaust Performance Package

The Yamaha YFZ450 Looney Tune Dual Exhaust also known as LTE consist of a 3 piece stainless steel pipe set with billet flanges and stainless steel t-bolt clamps. 2 silencers with quiet cores and spark arresters. Recovery bottle relocating bracket, jetting, mounting hardware and installation instructions. With quiet cores installed the db is 90-91 and without quiet cores the db is 98-99 . Dyno tested with a 7hp gain on bottom, 8hp gain mid, 12hp gain at peak over stock.