Modifications Database

The 3-inch intermediate pipe is a supporting exhaust-flow upgrade intended for owners piecing together a freer-flowing VB exhaust setup. It is best viewed as part of a larger system strategy rather than a standalone cosmetic or sound-only mod.

The 3-inch resonated midpipe is one of the more meaningful exhaust-section upgrades for the VB because it targets flow while also shaping tone. It makes sense for owners building a modular exhaust setup or refining the sound and response of an existing axle...

AFD’s 4-inch axle back is a straightforward sound-focused exhaust upgrade for the VB, designed to be a direct bolt-on option with a more aggressive note than stock. It is a good entry point for owners who want a noticeable change in sound without stepping i...

AFD’s valved catback is the most flexible exhaust option in this group, aimed at owners who want both a louder open-valve character and the ability to tone the car down when needed. It is a higher-end choice for users trying to balance daily usability with ...

The AFD Race Catback System leans harder into sound and outright performance feel than the touring-oriented setup. It suits owners who want a more aggressive exhaust character and are comfortable with a higher-commitment street and enthusiast-focused exhaus...

The AFD Touring Catback System targets a more refined balance of tone, drivability, and improved exhaust flow than a louder race-focused setup. It is a strong option for owners who want a fuller sound and cleaner flow characteristics while keeping the car c...

The F1 titanium dual-exit system brings a lighter-weight titanium build together with a more balanced rear appearance than a single-exit setup. It is well suited to owners who want premium materials, stronger exhaust presence, and a more complete rear-end l...

This single-exit titanium catback is aimed at owners who want a lightweight and visually distinctive exhaust setup with a more raw motorsport feel than traditional dual-exit systems. It is a stronger style statement than a standard street catback and fits b...

From the community perspective, the COBB stainless cat-back is the refined choice in a sea of louder VB exhausts. It usually gets recommended to owners who want quality, subtlety, and a mature sound profile instead of the most aggressive possible volume. Th...

From the community perspective, the COBB Titanium Cat-Back is the premium answer for owners who like COBB’s more restrained sound philosophy but still want something special. It is not the budget pick, and it is not trying to be. It appeals most to owners w...

The ETS Axleback Midpipe is a supporting piece that converts the ETS axleback system into a fuller catback-style setup when used with the appropriate rear section. It is mainly relevant for owners already in the ETS exhaust ecosystem who want more flexibili...

The ETS Axleback System is one of the easiest ways to change the VB’s exhaust character because it keeps the installation path simple while increasing sound and giving the rear of the car a more aggressive look. It is a good entry-level exhaust choice for o...

The ETS Catback Exhaust Rear Section is a modular option for owners already running an ETS catback who want to change rear-section configuration without replacing the entire system. It is not meant as a standalone stock replacement, but it adds useful flexi...

The ETS Catback Exhaust System is a full 3-inch system designed to improve exhaust flow while delivering a much more aggressive and purposeful sound than stock. It is a strong all-around exhaust option for both bolt-on street cars and tuned builds that want...

The ETS Catback Midpipe gives owners the ability to change the character of an ETS catback by swapping resonated and non-resonated midpipe sections. It is best treated as a tuning piece for exhaust tone and refinement rather than a standalone first-step exh...

The ETS FA24 Stock Replacement Manifold is a direct-fit replacement exhaust manifold for the 2022+ WRX platform. It is more of a supporting exhaust-side hardware piece than a first-mod choice, and it makes the most sense for owners already deep into a more ...

The ETS Single Exit Catback Exhaust System is a more motorsport-leaning alternative to ETS’s quad-tip systems and gives the rear of the VB a lighter, more focused exhaust aesthetic. It is a strong fit for owners who prefer a more track-inspired direction an...

The ETS Single Exit Titanium Catback Exhaust System takes the single-exit idea further by combining it with titanium construction for a lighter and more premium setup. It is best suited to owners chasing a high-end, weight-conscious, and very enthusiast-foc...

The GrimmSpeed Equal Length Header is one of the most serious exhaust-side upgrades currently aimed at the FA24 twin-scroll setup. From a community standpoint, this is not a casual first mod — it is a part chosen by owners chasing better flow, stronger low-...

The GrimmSpeed GESI Catted Downpipe is one of the most respected high-flow downpipe options in the Subaru community. It is known for strong performance gains while maintaining higher emissions compliance than non-catted options. On the VB, it is considered ...

The GrimmSpeed Two Position Exhaust Hangers are a small but genuinely useful support part for the VB when dialing in aftermarket exhaust fitment. They are the kind of hardware upgrade many appreciate once tip alignment or exhaust movement becomes annoying, ...

The MAPerformance Axleback Exhaust is the easiest way to give the VB WRX a more aggressive exhaust note and a cleaner rear exhaust appearance without committing to a full catback system. Built from T304 stainless steel with TIG-welded construction, it is a ...