Billetworkz Fusion Weighted Shift Knob 6-Speed Alcantara Blue Cosmic Space Subaru WRX 15-26 / STI 04-21 | BW-KNB-SUB6-VEL6-BC-FUA Civic_1992-1995 causing both an increase in

causing both an increase in vehicle drag and reduced performance from blocking flow

Harmonics or high frequency fatigue is present in all racing engines and will usually destroy the valvetrain if not controlled

5RS 1993-2001

Will work well with the OLM V1 MT-Style Carbon Fiber Rear Spats

Mishimoto catch cans are different from most air-oil-separator (AOS) systems on a few levels

Billetworkz Fusion Weighted Shift Knob 6-Speed Alcantara Blue Cosmic Space Subaru WRX 15-26 / STI 04-21 | BW-KNB-SUB6-VEL6-BC-FUA Civic_1992-1995 causing both an increase inFitment Information: 2015 2026 Subaru WRX 2004 2021 Subaru STI Please note: This item is for 6 speed manual transmission models only. It does not fit models with CVT Automatic transmission. Features: Add style and color to your interior with this Billetworkz Weighted Shift Knob The Fusion. This 3 piece shift knob checks all the boxes: it's comfortable, ergonomic, temperature resistant, and weighted for crisp gear changes. It combines performance with