MagnaFlow 2000-2006 シボレー サバーバン 1500 5.3L / 2000-2006 GMC ユーコン XL 1500 5.3L ストリートシリーズ キャットバック パフォーマンスエキゾーストシステム 15665

Installed this on my Yukon XL and the difference in acceleration feel is noticeable, especially when merging onto the highway. The exhaust note has a nice growl under throttle but stays quiet enough for highway cruising. Just what I was hoping for.

That deep, resonant tone at idle is exactly what I wanted for my Yukon XL, and the dyno-proven gains feel real on the highway. Install was straightforward with the cat-back kit, and even my wife noticed the improvement in sound without it being obnoxious inside the cabin.

Took it for a drive first thing this morning and the resonant tone is exactly what I hoped for—deep but not obnoxious inside the cabin. Dyno-proven gains aside, the street series just makes the Suburban feel more alive from a stop. Bolted on with no surprises, which I appreciated after a long week.