Fits select 2013-2020 Subaru BRZ, Toyota 86, and Scion FR-S models.

The GrimmSpeed Front Strut Tower Brace (GRM098007) is engineered to bridge the gap between your vehicle's strut towers, significantly increasing chassis rigidity. By tying these points together, the brace reduces front-end flex during high-load cornering, ensuring your suspension geometry remains consistent for more predictable handling and sharper steering response. Finished in a durable black coating, this brace offers a clean, functional upgrade to your engine bay while mounting directly to factory points for a straightforward installation.

• Enhances chassis stiffness and reduces strut tower deflection under load
• Improves steering precision and overall handling feedback
• Durable black finish provides a professional, low-profile appearance
• Direct bolt-on fitment using existing factory mounting locations
• Designed specifically for the ZC6 and ZN6 chassis platforms
• Manufacturer Part Number: GRM098007

The GrimmSpeed Lightweight Battery Mount Kit (GRM121028) provides a secure, streamlined solution for drivers looking to reduce front-end weight. Designed to replace the bulky factory tray, this kit allows for the installation of a smaller lightweight battery, improving the vehicle's weight distribution and overall engine bay organization. Each component is engineered for a precise fit, ensuring your battery remains stable even under spirited driving conditions.

• Direct fit for 2008-2014 Subaru WRX and STI models
• Enables significant weight savings by accommodating smaller batteries
• Precision mounting points for a secure, rattle-free installation
• Replaces restrictive factory battery hardware
• Includes all necessary mounting hardware
• Manufacturer Part Number: GRM121028

Fits 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86 models.

Replace your factory hood prop rod with the GrimmSpeed Hood Strut Kit to clear up space and improve access to your engine bay. Designed for a seamless, bolt-on installation, these gas-charged struts allow for a cleaner aesthetic while making maintenance and show-car display much easier. By eliminating the manual prop rod, you gain unobstructed access to the front of the engine for tuning, cleaning, or repairs.

• Heavy-duty gas-charged struts for reliable, smooth operation
• Direct bolt-on installation using factory mounting points
• Clears up engine bay workspace for easier maintenance and visibility
• Designed to support the weight of the OEM hood
• Manufacturer Part Number: GRM097001

The GrimmSpeed Stubby Shift Knob (GRM380002) is engineered for drivers seeking a more mechanical and precise shifting experience. Machined from solid stainless steel and finished in a durable black textured coating, this weighted knob adds significant mass to the shifter assembly. The increased weight helps carry momentum through the shift gate, smoothing out gear engagements and reducing the effort required to overcome synchro resistance.

• CNC machined from solid stainless steel for maximum durability and shift weight
• Compact "stubby" profile for an ergonomic grip and lower hand position
• Black textured finish provides a consistent grip and resists wear over time
• M12x1.25 thread pitch designed for direct installation on compatible shifter stalks
• Manufacturer Part Number: GRM380002

Fits 2008-2014 Subaru WRX and STI.

The GrimmSpeed Lightweight Battery Mount Kit (GRM121034) allows you to swap your heavy, oversized factory battery for a compact, lightweight alternative. By reducing weight at the front of the vehicle, you can improve handling balance while cleaning up the aesthetics of the engine bay. This mount is designed to securely hold your battery in place during spirited driving or track sessions.

Constructed for durability and a precise fit, the mount is CNC laser-cut and features a vibrant red powder-coated finish for superior corrosion resistance. It utilizes factory mounting points for a straightforward installation that requires no drilling or permanent modification to the vehicle.

• Manufacturer Part Number: GRM121034
• Finish: Red Powder Coat
• Fitment: 2008-2014 Subaru WRX and STI
• Includes all necessary hardware for a secure installation
• Reduces front-end weight compared to OEM battery tray

Fits 2008-2014 Subaru Impreza WRX and WRX STI (including Limited, Premium, and Special Edition models).

Eliminate the cumbersome factory prop rod and improve access to your engine bay with the GrimmSpeed Hood Strut Kit. These hydraulic struts are engineered to support the weight of the hood safely and securely, providing a cleaner look and unobstructed workspace during maintenance or at car shows. By mounting to existing factory locations, these dampers allow for smooth, hand-operated opening and closing without the need for the original metal support rod.

• High-pressure hydraulic struts provide consistent lifting force and reliable hold
• Replaces the factory manual prop rod for better engine bay clearance
• Designed specifically for the 2008-2014 GE/GH/GR/GV chassis
• Complete kit includes all necessary mounting hardware
• Manufacturer Part Number: GRM097029

Fits select 2008-2014 Subaru Impreza, WRX, and WRX STI models (including 2.5 GT, 2.5i, Outback Sport, and Premium trims).

This GrimmSpeed Radiator Shroud is designed to improve cooling efficiency by sealing the gap between the radiator and the core support. By preventing air from escaping over the top of the radiator, it forces more high-pressure airflow through the core to help maintain stable operating temperatures. For added utility during maintenance, this shroud features an integrated tool tray—providing a secure, reachable spot for bolts and sockets so they don't disappear into the engine bay.

• Direct bolt-on installation using factory mounting points
• Integrated tool tray for organized engine bay maintenance
• Durable black finish for a clean, professional aesthetic
• Optimizes airflow through the radiator core
• Manufacturer Part Number: GRM096008

Fits Subaru vehicles equipped with 5-speed or 6-speed manual transmissions.

The GrimmSpeed Stainless Steel Shift Knob (GRM380000) provides a significant upgrade to your interior ergonomics and shifting performance. By utilizing a weighted stainless steel construction, this knob adds mass to the shifter assembly. This increased inertia helps the transmission engage gears more smoothly and reduces the physical effort required to overcome internal synchro resistance during gear changes.

• Precision CNC machined from solid stainless steel for long-lasting durability
• Weighted design improves shift feel and gate engagement precision
• Durable red finish provides a high-contrast interior accent
• Direct fitment for Subaru 5-speed and 6-speed manual gearboxes
• Manufacturer Part Number: GRM380000

The ergonomic profile is designed to feel natural in the hand, whether you prefer a side-grip or top-grip shifting style. By replacing the lighter factory plastic or leather knob with this heavy-duty stainless steel alternative, you achieve a more mechanical and connected driving experience.

Fits 2008-2018 Subaru WRX and STI.

The GrimmSpeed Lightweight Battery Tie Down replaces the bulky, often corroded factory unit with a sleek, minimalist alternative. Designed to provide a clean, custom look for your engine bay, this tie down secures your battery without the excess weight or footprint of the original equipment. It serves as a direct-fit replacement that maintains battery stability through vibration and cornering forces.

• Genuine GrimmSpeed component for precise fitment
• Lightweight design reduces engine bay clutter
• Durable black finish for long-lasting corrosion resistance
• Manufacturer Part Number: GRM121026

Fits 2015-2021 Subaru WRX and STI.

The GrimmSpeed Radiator Shroud is engineered to optimize your vehicle's cooling system by sealing the gap between the top of the radiator and the radiator support. This design forces incoming air through the radiator core rather than allowing it to escape over the top, improving thermal efficiency during high-load driving conditions. Beyond its functional benefits, this shroud significantly cleans up the appearance of the engine bay by replacing the utilitarian factory plastic with a sleek, finished component.

• Direct bolt-on installation using factory mounting points
• Durable aluminum construction prevents warping and resists engine bay heat
• Hard black powder-coat finish for long-lasting corrosion resistance
• Increases airflow through the radiator fins for better cooling performance
• Manufacturer Part Number: GRM096039

Fits select 2013-2020 Subaru BRZ, Toyota 86, and Scion FR-S models.

The GrimmSpeed Strut Tower Brace is engineered to improve handling precision by tying the front strut towers together to reduce chassis flex. During aggressive cornering, the vehicle's strut towers can deflect, causing changes in suspension geometry and a loss of steering feel. This brace bridges that gap, providing a more rigid front end for sharper turn-in and more consistent tire contact. Finished in a signature red powder coat, it adds a performance-focused look to the engine bay while utilizing factory mounting points for a straightforward installation.

• Reduces chassis deflection for improved steering response
• High-strength construction maintains suspension geometry
• Durable red powder-coated finish for corrosion resistance
• Direct bolt-on fitment with no drilling required
• Manufacturer Part Number: GRM098009

Complete your vehicle's exterior look with the GrimmSpeed License Plate Frame (Pair). These frames offer a clean, professional alternative to dealership-branded frames, providing a finished aesthetic that aligns with a performance-oriented build. Designed to fit standard license plates, this set ensures your vehicle maintains a cohesive appearance from front to back.

• Sold as a set of two (2) frames for front and rear application
• Slim-profile design ensures registration stickers remain visible
• Standard dimensions for compatibility with US and Canadian license plates
• Genuine GrimmSpeed component: Part Number GRM111002

Fits select 2002-2007 Subaru Impreza (WRX, STI, RS, TS, Outback Sport) and 2005-2006 Saab 9-2X models.

This GrimmSpeed license plate relocation kit provides a secure, bolt-on solution for mounting your front license plate without drilling permanent holes into your front bumper. By utilizing the factory front tow hook location, this kit moves the plate away from the center of the bumper, allowing for better airflow to the radiator or intercooler while maintaining a clean, technical aesthetic.

• Manufacturer Part Number: GRM094005
• Fitment: 2002-2007 Subaru Impreza and 2005-2006 Saab 9-2X
• Installation: Bolts directly into the factory front tow hook port; no drilling or permanent modification required
• Construction: Designed for high strength and durability to resist vibration at highway speeds

The kit includes the threaded adapter post, mounting bracket, and all necessary hardware for a complete installation on the following vehicles:

Fits 2015+ Subaru WRX and STI models.

GrimmSpeed Fender Shrouds provide a clean, professional finish to your engine bay by bridging the gap between the inner fenders and the chassis. Designed to hide unsightly factory hardware and wiring, these shrouds offer a "tucked" look that complements other performance upgrades under the hood.

• Laser-cut aluminum construction for precise fitment and weight savings
• Durable textured black powder-coated finish for heat and corrosion resistance
• Direct bolt-on installation using factory mounting points for a secure fit
• Integrated cutouts allow for easy access to critical components without removal
• Includes all necessary hardware for a complete install
• Manufacturer Part Number: GRM096049

Fits 2022-2024 Subaru BRZ and Toyota GR86.

The GrimmSpeed High Lift Hood Strut kit replaces the restrictive factory prop rod with a pair of gas-charged dampers, providing a cleaner engine bay and improved workspace. The "High Lift" design increases the hood opening angle beyond the stock position, giving you more overhead clearance and better natural light when performing maintenance or showing off your build. By eliminating the manual prop rod, you remove a common obstacle that often interferes with intake or battery service.

• High-lift geometry provides superior engine bay access compared to the OE prop rod
• Gas-charged dampers ensure smooth, controlled hood operation and reliable support
• Custom-engineered mounting brackets utilize factory mounting points for a secure fit
• Reduces clutter in the engine compartment for a more professional appearance
• Manufacturer Part Number: GRM097035

Fits 2015+ Subaru WRX and STI models.

GrimmSpeed Fender Shrouds transform the appearance of your engine bay by masking the unsightly gaps between the inner fender and the chassis. These shrouds provide a sleek, finished look that bridges the transition from the fender to the engine compartment, preventing road debris from accumulating in the fender wells while adding a high-end custom aesthetic.

Each shroud is engineered for a precise fit on the VA chassis, utilizing existing factory mounting points for a simple bolt-on installation. The durable red powder-coated finish is designed to withstand engine bay heat and matches other GrimmSpeed dress-up and performance components for a cohesive look under the hood.

• Direct fit for 2015+ Subaru WRX and STI models
• Precision-engineered for a clean, gap-free fitment
• Durable red powder-coat finish for heat and corrosion resistance
• Installs easily using factory mounting locations
• Manufacturer Part Number: GRM096048

Fits select 2008-2014 Subaru Impreza, WRX, and STI models, and 2008-2009 Subaru Legacy models.

The thin sheet metal of the Subaru firewall is prone to flexing under heavy braking, which manifests as a soft or inconsistent pedal feel as the master cylinder physically shifts. The GrimmSpeed Master Cylinder Brace (MPN: GRM091029) provides a rigid bridge between the brake master cylinder and the driver-side shock tower. By creating a mechanical stop, this brace eliminates firewall deflection, ensuring that every bit of pedal pressure is converted into braking force rather than wasted energy.

• CNC laser-cut and bent steel construction for maximum rigidity
• Durable textured black powder coat finish for corrosion resistance
• Large adjustment bolt with a high-visibility red anodized cap
• Includes all necessary high-grade mounting hardware for a bolt-on installation
• Reduces firewall flex to provide a firm, tactile brake pedal feel
• Manufacturer Part Number: GRM091029

Fits select 2012-2020 Subaru WRX, STI, Impreza, and Crosstrek models.

The GrimmSpeed License Plate Relocation Kit provides a clean, drill-free solution for mounting your front license plate. By utilizing the factory tow hook point, this kit avoids the need to punch permanent holes into your front bumper cover. This offset mounting position also helps improve cooling efficiency by keeping the plate out of the direct path of the radiator or intercooler intake.

• Utilizes factory tow hook mount to preserve front bumper integrity
• Improves airflow to cooling systems by relocating the plate away from the main grille
• High-strength hardware designed to resist vibration and movement at speed
• Complete kit includes all necessary mounting components for a direct fit
• Manufacturer Part Number: GRM094063

The GrimmSpeed Subaru Lightweight Crank Pulley Removal and Install Tool is a specialized service instrument designed to facilitate safe pulley swaps and timing belt maintenance. Standard engine rotation makes it difficult to apply the necessary torque to the crankshaft bolt; this tool provides the counter-leverage required to hold the pulley stationary without damaging the engine or the pulley itself.

Manufactured from high-strength, laser-cut steel, this tool interfaces directly with the alignment holes on the face of the pulley. It allows for one-person operation when breaking loose stubborn factory bolts or reaching final torque specs during installation. By using a dedicated holder, you avoid risky methods like jamming the flywheel or relying solely on impact wrenches which can lead to imprecise torque application.

• Heavy-duty laser-cut steel construction for long-term durability
• Precision-fit pins designed for Subaru lightweight pulley hole patterns
• Provides necessary leverage for high-torque crankshaft bolt removal and installation
• Ergonomic handle design for stable grip and control
• Manufacturer Part Number: GRM095011

Fits 2013-2020 Subaru BRZ, Toyota 86, and Scion FR-S.

Eliminate firewall flex and restore confidence in your braking system with the GrimmSpeed Master Cylinder Brace. Under heavy braking, the thin sheet metal of the firewall can flex, leading to a soft or mushy pedal feel. This brace provides a rigid mechanical bridge between the master cylinder and the vehicle's shock tower, ensuring that every millimeter of pedal travel is converted into stopping power rather than chassis deflection.

• Reduces firewall deflection for firmer, more consistent brake pedal feel
• Improves braking modulation and tactile feedback during spirited driving
• Precision-engineered for a direct bolt-on fit to factory mounting points
• Durable construction designed to withstand high-stress engine bay environments
• Manufacturer Part Number: GRM091038

Fits select 2008-2014 Subaru Impreza, WRX, and STI models (including 2.5 GT, 2.5i, and Outback Sport).

Maximize the efficiency of your cooling system with the GrimmSpeed Radiator Shroud. This shroud is designed to bridge the gap between the top of the radiator and the upper core support, preventing air from escaping over the radiator. By forcing more air through the cooling fins, it helps maintain lower coolant temperatures during spirited driving or track use. As an added benefit for DIY enthusiasts, it features an integrated tool tray to keep sockets and fasteners organized while you work under the hood.

• Direct replacement for the flimsy factory plastic shroud
• Integrated tool tray for convenient hardware storage during maintenance
• Durable red powder-coated finish for corrosion resistance and engine bay aesthetics
• Precision-engineered for a perfect fit using factory mounting locations
• Manufacturer Part Number: GRM096009

Fits 2015-2023 Subaru WRX and STI models.

Upgrading to Hella Supertone or Sharptone horns shouldn't require hacking into your vehicle's factory electrical system. The GrimmSpeed Hella Horn Wiring Harness provides a professional, plug-and-play solution that eliminates the need for wire splicing, soldering, or crimping. Designed specifically for the 2015+ Subaru chassis, this harness ensures your aftermarket horns receive consistent power while maintaining a clean, OE-style engine bay appearance.

Each harness is constructed with high-grade automotive wire protected by a durable loom to withstand heat and moisture. The connectors are precision-molded to interface directly with the factory horn plug and Hella terminals, significantly reducing installation time and potential failure points.

• Complete plug-and-play installation with no wire cutting or splicing required
• Protective heat-shrink and loom for long-term weather resistance
• Optimized length for clean routing on 2015+ Subaru WRX/STI platforms
• Engineered for use with Hella Supertone and Sharptone horn kits
• Manufacturer Part Number: GRM040026

Fits select 2005-2014 Subaru Legacy, Impreza, WRX, and STI models. This GrimmSpeed License Plate Relocation Kit (MPN: GRM094011) provides a clean, professional solution for mounting your front license plate without drilling permanent holes into your bumper fascia. By utilizing the factory tow hook port, this kit moves the plate to the side of the bumper, which can improve airflow to the radiator and front-mount intercoolers on turbocharged models.

• Vehicle Fitment: 2005-2009 Subaru Legacy; 2008-2014 Subaru Impreza, WRX, and STI
• No-Drill Installation: Bolts directly into the factory front tow hook location
• Durable Construction: Engineered to withstand road vibration and high-speed wind resistance
• Adjustable Mounting: Features multiple attachment points to allow for fine-tuned positioning and clearance
• Complete Hardware: Includes all necessary components for a secure installation
• Manufacturer Part Number: GRM094011

The GrimmSpeed Shift Knob Boot Retainer (GRM038008) is designed to eliminate the unsightly gap that often occurs when installing an aftermarket shift knob on a 5-speed manual transmission. Because factory knobs typically feature an integrated clip to hold the boot in place, switching to a universal or threaded knob often leaves the shift boot sagging. This retainer provides a clean, secure mounting point to keep your interior looking finished and professional.

• Closes the gap between the shift boot and the base of the knob
• Designed specifically for compatibility with 5-speed manual transmission shifters
• Prevents shift boot sag for a factory-level fit and finish
• Simple installation directly onto the shift lever
• Manufacturer Part Number: GRM038008

The GrimmSpeed Stubby Shift Knob (GRM038012) is engineered for drivers who demand a direct, tactile connection to their transmission. Machined from premium Black Delrin, this knob is naturally temperature-resistant, ensuring it remains comfortable to hold regardless of whether your vehicle has been sitting in the summer sun or freezing winter temperatures.

The compact "Stubby" profile sits lower on the shifter lever than many factory units, providing an ergonomic grip and a more connected shift feel. This design is ideal for enthusiasts looking to improve shifting precision and cabin aesthetics with a durable, high-performance interface.

• Thread Pitch: M12x1.25
• Material: High-strength Black Delrin
• Manufacturer Part Number: GRM038012
• Temperature-neutral material stays comfortable in extreme heat or cold
• Precision machined finish for superior grip and long-term durability

GrimmSpeed Platinum Silver Aerosol Paint (GRM054004) is a high-solids spray coating designed for automotive restoration and customization projects. Formulated for precision color matching, this paint provides a professional-grade finish for wheels, engine bay accents, and interior trim components.

The aerosol delivery system features a specialized nozzle to ensure a consistent, even spray pattern, which helps prevent runs and heavy build-up. Whether you are refurbishing a set of alloy wheels or color-matching custom mounting brackets, this formula offers the coverage and durability needed to withstand the rigors of automotive use.

• Color: Platinum Silver
• Format: Aerosol Spray Can
• High-solids formula for superior coverage and depth
• Specialized nozzle for consistent application and professional results
• Ideal for wheels, trim, and engine components
• Manufacturer Part Number: GRM054004

Fits select 2002-2015 Subaru Forester, Impreza (including WRX and STI), Legacy, and Outback models.

Installing high-output aftermarket horns like Hella Supertones or Sharptones on your Subaru requires a more robust electrical connection than the factory wiring typically provides. The GrimmSpeed Hella Horn Wiring Harness (MPN GRM040005) provides a safe, plug-and-play solution that allows your horns to draw full power directly from the battery while utilizing your factory horn trigger. This ensures maximum volume and performance without taxing the sensitive OE electrical system.

This harness is engineered for long-term reliability in the harsh engine bay environment, featuring protected wiring and heat-sealed terminals. By using direct-fit connectors, it eliminates the need for cutting, stripping, or splicing into your vehicle's factory harness, making for a clean and reversible installation.

• Plug-and-play installation connects directly to Subaru factory horn triggers
• Relay-protected circuit for safe, high-amperage power delivery from the battery
• Protective wire loom and heat-sealed terminals for weather resistance
• Designed specifically for Hella Supertones, Sharptones, and similar aftermarket horn kits
• Manufacturer Part Number: GRM040005

GrimmSpeed Gold Aerosol Paint (MPN: GRM054001) provides an efficient way to achieve a professional-grade finish on wheels, intake manifolds, and various engine bay components. Formulated to deliver a consistent, rich metallic gold hue, this aerosol spray is engineered for high-quality coverage and durability on automotive surfaces.

• Color: Signature GrimmSpeed Gold
• Delivery: High-pressure aerosol spray for even application and smooth finish
• Manufacturer Part Number: GRM054001
• Applications: Suitable for wheels, suspension parts, and engine accents

Whether you are touching up existing components or customizing a new build, this paint provides the specific color match and finish quality required for high-performance automotive projects. For best results, apply to properly cleaned and prepped surfaces.

Fits 2003-2006 Mitsubishi Lancer Evolution models.

The GrimmSpeed Master Cylinder Brace (GRM091019) is a critical upgrade for drivers seeking a more responsive and consistent brake pedal feel. In the Mitsubishi Evo 8 and 9, the thin sheet metal of the firewall often flexes when the brake pedal is depressed, resulting in a "spongy" sensation and diminished braking precision. This brace bridges the distance between the master cylinder and the strut tower, creating a solid mechanical stop that prevents the cylinder from moving forward under pressure.

• Eliminates firewall deflection during heavy or threshold braking
• Provides a firmer, more direct brake pedal feel for better modulation
• Designed specifically for the Mitsubishi CT9A chassis
• Includes all necessary hardware for a secure installation
• Manufacturer Part Number: GRM091019

Fits 2015-2021 Subaru WRX and STI models.

The GrimmSpeed Bumper Bar (GRM090261) provides a rugged, corrosion-resistant mounting point behind the front bumper cover of your VA-chassis Subaru. Engineered for precise alignment with factory mounting points, this bar is finished in a durable black powder coat to protect against road debris and harsh weather conditions.

• Specifically designed for 2015-2021 Subaru WRX and STI
• Durable black powder coat finish for long-lasting corrosion resistance
• Utilizes factory mounting locations for a secure, bolt-on installation
• Maintains a clean aesthetic while providing structural mounting for accessories
• Manufacturer Part Number: GRM090261