Perrin Brushed Tapered 1.8in Stainless Steel Shift Knob Subaru STI 04-21 | PSP-INR-131-7 Outback_2022 Muffler Option: Muffled 🔉

Muffler Option: Muffled 🔉

Requires the reuse of OEM Upper Mounts

denser airflow

Here's our testing of the original VA exhaust to see what had to be done to get it to work on the VB chassis

With a small primary valve that opens first when you let off the gas

Perrin Brushed Tapered 1.8in Stainless Steel Shift Knob Subaru STI 04-21 | PSP-INR-131-7 Outback_2022 Muffler Option: Muffled 🔉Product Fitment: 2004 2021 Subaru STI Upgrade your shifting experience with the PERRIN Tapered Shift Knob a precision crafted, heavyweight stainless steel knob ideal for your Subaru STI. Features: Significantly smoother and more fluid shifts, especially paired with short shifters Brushed stainless finish is resistant to wear and visually appealing Height adjustable design lets you tailor ergonomics to your driving preference Reduces unwanted shift