Billetworkz Premium Black Alcantara Red Thread Shift Boot Subaru STI 2015-2021 | SBA-SUB-STIVA-BLK-RED Vehicle Make_MINI One-Piece Sealed Housing — isolates

One-Piece Sealed Housing — isolates intake air from engine heat

Adjustable mounting points

and power across the entire RPM range

Faster venting improves turbo response and drivability

Billetworkz Premium Black Alcantara Red Thread Shift Boot Subaru STI 2015-2021 | SBA-SUB-STIVA-BLK-RED Vehicle Make_MINI One-Piece Sealed Housing — isolatesProduct Fitment: 2015 2021 STI Elevate your driving experience with the Billetworkz Alcantara Premium Shift Boot, meticulously crafted for the 2015 2021 Subaru STI. Made from the highest grade Alcantara, our shift boots are designed for those who demand luxury and performance. Unlike competitors, Billetworkz offers unmatched precision in fitment, ensuring a flawless installation every time. Our shift boots are tailored with reinforced twin needle