Lexus IS Series 4DR 14-20 Carbon Fiber Rear Spoiler (BT-Style) Top Air No modifications are needed as

No modifications are needed as it is a direct bolt-on to the OEM header or turbo

Mating Contacts: Packard/Delphi 12124075 “Pull to Seat”

two AN -8 O-ring fittings

For other B-Series engines you’ll need a 2-bolt left hand bracket

The piping of this track-pipe has an OD (Outer Diameter) of 2

Lexus IS Series 4DR 14-20 Carbon Fiber Rear Spoiler (BT-Style) Top Air No modifications are needed as*ALL SEIBON ITEMS SHIP IN 1 2 WEEKS* BT Style Carbon Fiber Rear Spoiler FEATURES & BENEFITS: Show ready. No painting required. Uses professional, high quality 3K 2X2 twill weave carbon fiber fabric. Reuses OEM install hardware. Applicable to the following trims: Base F Sport IS 200t IS 250 IS 300 IS 350