Modifications Database

From the community perspective, the COBB Aluminum Charge Pipe is one of those reliability-plus-supporting-power mods that makes more sense the harder you push the car. It replaces the factory plastic path with a more confidence-inspiring aluminum unit, and ...

From the community perspective, the COBB Shift Plate is one of the better driver-feel upgrades for the VB because it changes something you touch every time you drive the car. It is a classic “you feel it more than you see it” part, and it usually appeals to...

The ETS GESI J-Pipe is a high-flow, catted downpipe upgrade designed to significantly improve exhaust flow and turbo efficiency on the VB WRX. Featuring a 3” mandrel-bent design and a premium GESI EPA-compliant high-flow catalytic converter, it reduces back...

The GrimmSpeed DRY-CON Panel Filter is a high-flow, reusable drop-in replacement for the factory air filter on the VB WRX. Designed as a direct OEM replacement, it improves airflow while maintaining excellent filtration—without requiring oil like traditiona...

The Nameless Performance 4” muffled catback is one of the most popular exhaust options for the VB WRX, offering a balanced mix of aggressive tone and daily drivability. Built from high-quality stainless steel, this system features a true 3” mandrel-bent des...

The Perrin Clutch Delay Valve Delete is a small but meaningful driver-feel upgrade for manual VB owners who want more natural clutch engagement and less inconsistent slipping behavior from the factory system. It is especially appealing to owners frustrated ...

The Perrin Super Shift Stop is a simple yet highly effective upgrade that improves shifter feel by tightening side-to-side (left/right) movement in the WRX’s manual transmission. The factory shift stop has built-in slop, which can make gear engagement—espec...

The STI Group N Pitch Stop Mount is an OEM performance upgrade developed by Subaru Tecnica International to reduce drivetrain movement under acceleration and shifting. Compared to the factory WRX mount, the Group N version uses stiffer rubber bushings, limi...

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 ...

This is a larger styling change than a lip or spoiler and is best thought of as a centerpiece exterior mod for the rear of the car. It gives the VB a more aggressive and custom rear-end shape while still targeting factory-like integration through paint-matc...

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 Shift Knob is a tactile driving-feel upgrade for manual-transmission VB owners who want a more substantial and deliberate shift experience than the stock knob provides. It is a simple but high-touchpoint mod that can noticeably change how the car fe...

AFD’s molded side skirts are a clean way to extend the side profile and tie the lower body together, especially when paired with a front lip or rear aero. They fit the OEM+ lane well by adding visual width and a more finished side silhouette without looking...

This grille is a strong front-end visual update for VB owners who want a more open, aggressive mesh-style look than stock. It is one of the better high-impact exterior changes because it noticeably alters the front fascia while still keeping the mod within ...

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 Bulge Hood Scoop is a direct bolt-on replacement for the factory scoop that adds noticeable visual height and a more purposeful top-side profile. It is a good fit for owners who want more visual aggression without changing the entire hood.

Canards V1 add a more angular and motorsport-inspired detail to the VB front bumper. They are best for owners chasing a more aggressive aero theme and work especially well alongside a front lip or splitter rather than as a standalone styling change.

This carbon fiber shifter trim cover is a light-touch interior styling piece for manual VB cars that adds a more premium and motorsport-inspired finish around a high-visibility cabin area. It is best for owners who want a cleaner interior accent without rep...

This lower bumper trim kit is a front-end styling piece aimed at cleaning up and sharpening the VB’s stock bumper appearance. It is a lower-risk visual change than a full bumper swap and works well for owners wanting a more refined color-matched look.