R44 Performance: Motorsport-Inspired Upgrades for BMW and Toyota Builds
14th Aug 2026
A well-built performance car is about more than adding horsepower.
The best builds combine performance, sound, appearance, and functional hardware into one cohesive package.
R44 Performance takes that approach with a range of vehicle-specific upgrades designed around some of the most popular modern performance platforms. From CSL-inspired lighting and titanium exhaust systems to sports-cat downpipes, tow straps, and chassis hardware, R44 products cover several of the areas enthusiasts focus on when refining a BMW or Toyota performance build.
At XPH, the R44 catalog includes a selection of these upgrades for BMW M cars, BMW performance models, and the Toyota GR Supra A90.
CSL-Inspired Lighting for BMW M Cars
One of R44's most recognizable products is its CSL Yellow Daytime Running Light LED module range.
The concept takes inspiration from the yellow lighting associated with the BMW M4 CSL and applies that visual treatment to other BMW performance models.
XPH carries R44 CSL Yellow DRL module sets for applications including:
- BMW G80/G81 M3
- BMW G82/G83 M4
- BMW G87 M2
- BMW F95 X5M
- BMW F96 X6M
- BMW F91/F92/F93 M8
- BMW F90 M5 Pre-LCI
- BMW F87/F22/F23 M2/2 Series
- BMW F20/F21 1 Series
- BMW F97/F98 X3M/X4M
- Toyota GR Supra A90
The exact configuration varies by vehicle, but the underlying idea remains the same: introduce a distinctive motorsport-inspired lighting signature without replacing the complete headlight assembly. R44's M8 modules, for example, use low- and high-beam LED boards for both sides and are designed as a plug-and-play installation.
A More Aggressive Front-End Appearance
Lighting can dramatically change the character of a vehicle without requiring bodywork.
The yellow DRL modules give compatible BMW M models a more aggressive front-end appearance, particularly when combined with other M-focused exterior modifications.
On the G80/G81 M3 and G82/G83 M4, R44's CSL Yellow DRL module set is specifically designed around those factory headlights.
The same concept extends to the F95 X5M and F96 X6M, giving the larger SUVs a more motorsport-oriented visual identity.
Toyota GR Supra A90 CSL Yellow DRLs
BMW is not the only platform receiving the CSL-inspired treatment.
R44 also offers a dedicated CSL Yellow DRL module set for the Toyota GR Supra Mk5 A90.
The set includes low- and high-beam LED boards for both driver and passenger headlights and is designed for plug-and-play installation. The product is listed for the Toyota Supra Mk5 A90.
For Supra owners building around the aggressive styling of the A90 platform, this provides a relatively focused way to change the car's front-end appearance while retaining the factory headlight assemblies.
Titanium Exhaust Systems for the GR Supra
R44 also moves into more substantial performance hardware with its A90 Supra titanium cat-back exhaust system.
The system uses titanium construction, enlarged-diameter pipework, and 110mm carbon-fiber exhaust tips carrying R44 branding.
The exhaust follows the factory route while incorporating a dual-valve setup.
With the valves open, the system is designed to provide a more aggressive, unrestricted exhaust character. With the valves closed, the rear silencer helps maintain a more comfortable sound level for normal road driving.
The result is an exhaust designed to balance everyday usability with the more aggressive character expected from a performance-oriented build.
Titanium and Carbon Fiber
The combination of titanium pipework and carbon-fiber tips gives the Supra exhaust a distinctly motorsport-oriented character.
Titanium helps reduce weight while providing the high-temperature durability expected from an exhaust component.
The carbon-fiber tips add another visual element to the rear of the vehicle, particularly when viewed alongside other carbon-fiber exterior components.
This makes the system relevant not only to owners looking for exhaust-flow and sound upgrades but also to those building a visually cohesive A90.
R44 S58 Sports-Cat Downpipes
For BMW's S58-powered performance cars, R44 offers 200-cell sports-cat downpipes.
The XPH catalog lists the R44 BMW M2/M3/M4 S58 200 Cell Sports Cat Downpipes for:
- G80 M3
- G81 M3
- G82 M4
- G83 M4
- G87 M2
This puts the product directly into the powertrain upgrade path for modern BMW M cars using the S58 engine.
A downpipe upgrade can become particularly relevant when combined with other modifications to the intake, exhaust, and engine calibration, although the exact requirements and emissions implications depend on the vehicle and market.
Functional Hardware for BMW Builds
Not every R44 product is designed around horsepower or sound.
The catalog also includes functional hardware such as stainless-steel tow straps.
XPH carries R44 BMW F Series tow straps in stainless steel as well as a dedicated BMW M3/M4 version for the G80/G81/G82/G83 chassis.
These components add a motorsport-inspired detail while serving a practical purpose for vehicles that may see track or motorsport use.
G8X Enhanced Clearance Front Wheel Arch Kit
R44 also offers an Enhanced Clearance Front Wheel Arch Kit for the BMW G80/G81 M3, G82/G83 M4, and G87 M2.
This is a particularly relevant upgrade for owners modifying the wheel and tire setup of these cars.
Additional clearance can become important when changing wheel widths, tire dimensions, ride height, or other components that affect the relationship between the tire and the factory wheel-arch area.
The kit therefore fits into a different part of the build than cosmetic lighting or exhaust components: it addresses the physical packaging requirements created by more aggressive setups.
Building Around the BMW G8X Platform
The modern G8X generation has become one of BMW's most heavily modified performance platforms.
R44's products cover several different aspects of the G80/G81 M3, G82/G83 M4, and G87 M2 build process.
An enthusiast can use R44 components for:
- Exterior lighting
- Exhaust upgrades
- Exhaust-flow improvements
- Tow and recovery hardware
- Wheel-arch clearance
- Other vehicle-specific performance modifications
This allows individual R44 components to be incorporated into larger builds rather than requiring the entire vehicle to follow one particular modification style.
From Visual Upgrades to Performance Hardware
One of R44's strengths is the range between visual and mechanical modifications.
A CSL Yellow DRL module changes the visual character of the car.
A stainless-steel tow strap adds functional motorsport hardware.
A wheel-arch kit addresses fitment and clearance.
A sports-cat downpipe changes the exhaust side of the powertrain.
A titanium cat-back system transforms the exhaust system and rear-end appearance.
These products serve different purposes, but they can all contribute to the same overall objective: creating a more focused performance vehicle.
Motorsport Influence Without Overcomplicating the Build
Many enthusiasts want their street car to have a motorsport-inspired character without turning it into a dedicated race car.
R44's catalog fits naturally into that type of build.
The CSL Yellow DRLs provide a visual reference to BMW's competition-inspired design language.
Titanium and carbon fiber bring race-oriented materials into the exhaust system.
Tow straps introduce functional track hardware.
Sports-cat downpipes and other exhaust components address the mechanical side of performance.
The result can be subtle or aggressive depending on how the individual components are combined.
R44 for the Toyota GR Supra
The Toyota GR Supra A90 is another major platform represented in the R44 range.
The available products at XPH include both visual and mechanical upgrades for the platform, particularly the CSL Yellow DRL modules and titanium cat-back exhaust system.
The DRL modules provide an exterior styling change, while the titanium exhaust addresses sound, exhaust flow, weight, and rear-end appearance.
This makes R44 particularly relevant to Supra owners who want to develop both the appearance and performance character of their A90.
More Than a Single Type of Upgrade
R44 should not be viewed as a brand limited to one product category.
Its broader product ecosystem includes performance parts, tuning packages, exhaust components, lighting upgrades, brake-related products, chassis hardware, and other vehicle-specific modifications. Its own catalog covers BMW extensively, along with Audi, Toyota, Mercedes, Tesla, and Porsche applications.
That breadth allows R44 products to occupy different stages of a build.
An owner might start with a visual upgrade such as DRLs, then move into exhaust, fueling, chassis, or other performance hardware as the build develops.
R44 and the Modern Performance Build
Modern performance cars increasingly blur the line between daily driver and track-inspired machine.
Owners want more power, but they also want better sound, stronger visual identity, improved fitment, and components that reflect the performance capability of the car.
R44's catalog addresses several of those areas.
Whether the goal is a more aggressive BMW M front end, a titanium exhaust for an A90 Supra, improved clearance for a G8X build, or more functional motorsport hardware, the individual component can be selected according to the direction of the project.
Choosing the Right R44 Product
Because R44 products are highly vehicle-specific, fitment should always be checked against the individual product listing before ordering.
The BMW catalog spans multiple generations and chassis codes, and seemingly similar models can use different lighting, exhaust, or chassis components.
For example, R44 offers separate CSL Yellow DRL products for the G8X M3/M4, F8X-era applications, F95/F96 X5M/X6M, and F91/F92/F93 M8.
The same principle applies to the Toyota GR Supra, where A90-specific products are designed around that platform.
Explore R44 at XPH
At XPH, R44 Performance products give BMW and Toyota enthusiasts access to a range of motorsport-inspired upgrades spanning appearance, exhaust, chassis, and functional hardware.
From CSL Yellow DRL modules for BMW M cars and the A90 Supra to S58 sports-cat downpipes, titanium exhaust systems, stainless-steel tow straps, and G8X wheel-arch hardware, R44 offers components that can be integrated into both street and track-focused builds.
Whether you're refining the appearance of a finished car or building a more serious performance setup, R44 provides a range of vehicle-specific solutions designed to complement the direction of the build.
Explore R44 at XPH: https://x-ph.com/r44/