Fits select 2022-2026 Honda Civic LX, Sport, Hybrid Sport, and Hybrid Sport Touring models.

Give your Honda Civic a more defined character and a deeper exhaust note with the MBRP S4905AL cat-back exhaust system. This 3-inch OD system is engineered using heavy-gauge aluminized steel, making it a robust choice for drivers in mild climates who want improved aesthetics and sound without the premium cost of stainless steel. The system features mandrel-bent tubing to maintain consistent diameters through every bend, reducing turbulence and helping your engine breathe more efficiently.

Designed for the daily driver, the S4905AL produces a mellow, street-friendly tone that enhances the driving experience without being overbearing. The system is finished with a 4.5-inch OD polished tip for a significant visual upgrade over the factory exit. Installation is a straightforward bolt-on process, as every MBRP system is jig-manufactured to ensure precise fitment to the vehicle's factory mounting points.

• Manufacturer Part Number: S4905AL
• Material: Heavy-gauge Aluminized Steel
• Tubing Diameter: 3-inch OD
• Tip Size: 4.5-inch OD Polished
• Exit Configuration: Single Rear Exit
• Installation: Bolt-on
• Sound Level: Mellow/Street Tone

Fits select 1980-2027 Acura, Cadillac, Chevrolet, and GMC vehicles, including Escalade, Silverado, and Sierra models.

The Mayhem 8015 Warrior series is engineered for truck, Jeep, and SUV owners who require aggressive styling alongside rugged structural integrity. This 18x9-inch wheel features a tactical design finished in deep black with vibrant Prism Red accents, providing a distinctive custom look that stands out on any terrain.

Crafted from premium aluminum alloys, the Warrior is built for high-demand applications, offering a substantial load rating of up to 3,640 pounds on 40-inch tires. These wheels are TPMS compatible and designed to provide a precise fitment for heavy-duty real-world use.

• Model: 8015 Warrior
• Size: 18x9
• Bolt Pattern: 6x135
• Offset: 18mm
• Hub Bore: 106mm
• Finish: Black with Prism Red
• Load Rating: 3,640 lbs
• Material: Aluminum Alloy
• Manufacturer Part Number: 8015-8937BTR18

This Mahle Motorsport piston set provides the strength and precision required for high-performance Subaru EJ25 engine builds. Engineered for tight tolerances and superior thermal management, these pistons are designed to handle increased cylinder pressures while maintaining reliable oil control and stability at high RPM.

Each set is weight-matched and balanced to ensure smooth engine operation and long-term durability. These pistons are engineered for a 99.50mm bore, a 79.0mm stroke, and utilize 130.4mm connecting rods with 23mm pins. The -22cc dish volume provides an 8.5:1 compression ratio, making this set an excellent choice for forced induction applications requiring specific combustion chamber characteristics.

• Manufacturer Part Number: 930285017
• Engine Application: Subaru EJ25
• Bore Diameter: 99.50mm
• Stroke: 79.0mm
• Rod Length: 130.4mm
• Wrist Pin Diameter: 23mm
• Dish Volume: -22cc
• Compression Ratio: 8.5:1
• Quantity: Set of 4 pistons

Fits Subaru 2.5L engines.

This Mahle MS Piston Set is engineered for high-performance engine builds requiring precise tolerances and robust construction. Designed specifically for the Subaru 2.5L platform, these pistons are sized for a 99.75mm bore and are compatible with a 79mm stroke, 130.4mm connecting rods, and 23mm wrist pins. The -22cc dish volume is designed to achieve an 8.5:1 compression ratio, providing the structural integrity needed for demanding engine environments.

• Manufacturer Part Number: 930285027
• Bore Diameter: 99.75mm
• Stroke: 79.0mm
• Rod Length: 130.4mm
• Wrist Pin Diameter: 23mm
• Dish Volume: -22cc
• Compression Ratio: 8.5:1
• Quantity: Complete set of 4 pistons

Mahle MS series pistons are manufactured to exacting standards, ensuring consistent weight balancing and thermal expansion characteristics across the set. This kit includes the specific wrist pins required for installation.

The Konig Myth features a sharp, multi-spoke design engineered to provide a distinct aesthetic and reliable performance. This 19x8.5 wheel is finished in Gloss Black with a Red Tinted Clearcoat, offering a unique depth that highlights the wheel's geometry while providing a durable barrier against the elements.

Designed with a 5x114.3 bolt pattern and an ET40 offset, the Myth is built for enthusiasts looking to refine their vehicle's stance without compromising structural integrity. Each wheel is manufactured to Konig’s exacting standards, ensuring consistent balance and finish quality across every set.

• Series: Myth
• Size: 19x8.5
• Bolt Pattern: 5x114.3
• Offset: ET40
• Finish: Gloss Black w/ Red Tinted Clearcoat
• Manufacturer Part Number: MY8951440R

Fits 2001-2003 BMW 525i and 530i (Base).

The Koni Special Active 8245 Series rear shock absorber utilizes patented Frequency Selective Damping (FSD) technology to bridge the gap between ride comfort and handling performance. This twin-tube, low-pressure gas shock is engineered to react to the frequency of road inputs, stiffening for controlled cornering and softening for rough pavement—all without the need for electronic sensors or complex cables.

As a direct replacement for your worn factory dampers, these red-finish shocks restore chassis stability and improve tire-to-road contact. This unit is specifically tuned for the rear suspension of the E39 chassis to provide a refined driving experience that adapts to changing road conditions in real-time.

• Manufacturer Part Number: 8245 1054
• Series: Special Active (Red)
• Design: Twin-tube low-pressure gas
• Technology: Frequency Selective Damping (FSD)
• Mounting Location: Rear
• Sold individually

Fits 2011-2019 Ford Fiesta S, SE, SEL, SES, ST, and Titanium.

The Koni STR.T (Orange) rear shock absorber provides an immediate handling upgrade for the Ford Fiesta without the complexity of manual adjustments. Engineered as a performance-oriented alternative to original equipment, this 8050 Series shock utilizes a twin-tube, low-pressure gas design to minimize body roll and enhance stability during spirited driving or daily commuting. Whether paired with factory springs or aftermarket lowering kits, the STR.T is valved to deliver Koni’s signature road-holding capability and improved damping control.

• Manufacturer Part Number: 8050 1130
• Series: STR.T (Orange) 8050
• Design: Twin-tube low-pressure gas charged
• Adjustment: Fixed/Non-adjustable
• Position: Rear
• Build: High-performance replacement for OE dampers

Fits select 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD.

King Shocks OEM Performance Series kits are engineered to replace factory shocks with race-grade damping technology specifically tuned for the heavy-duty GM platform. These 2.5-inch diameter shocks provide a significant increase in fluid capacity and surface area, ensuring cooler operating temperatures and consistent damping during aggressive off-road use, heavy towing, or long-distance hauling. The external remote reservoirs further enhance heat dissipation and house the wide-range compression adjusters.

The integrated compression adjusters offer 20 precise clicks of tuning, allowing you to quickly transition from a compliant street ride to a firm, controlled setting for high-speed desert sections or washboard roads. Designed as a 100% bolt-on solution, these shocks mount directly to factory locations and accommodate vehicles at stock height or with up to 1.5 inches of front-end lift.

• Large 2.5-inch shock bodies increase oil volume for superior thermal stability
• External remote reservoirs provide sustained damping performance under load
• Wide-range compression adjusters with 20 distinct settings for custom tuning
• Built with the same materials and tolerances as King’s Pure Race Series
• Fully rebuildable, serviceable, and tunable for long-term reliability
• Compatible with stock height or up to 1.5-inch front lift
• Manufacturer Part Number: 25001-302A

Fits select 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD (V8-6.0L / V8-6.6L).

King Shocks OEM Performance kits are custom-tuned to provide your heavy-duty GM truck with professional-grade damping and ride quality. These front shocks feature large 2.5-inch diameter bodies and external remote reservoirs, significantly increasing fluid capacity to prevent fade and ensure cooler operation during demanding use. Designed as a 100% bolt-on solution, this pair is optimized for trucks running a 2-3 inch lift with aftermarket upper control arms and torsion keys.

Built from the same materials and to the same precise tolerances as the Pure Race Series, these shocks are fully rebuildable, serviceable, and tunable. Each kit has been subjected to extensive dynamometer and real-world testing to establish the ideal damping curves for the Silverado and Sierra heavy-duty chassis, providing increased wheel travel and sustained performance.

• Large 2.5-inch shock bodies for increased fluid capacity and smoother operation.
• External reservoirs for superior heat dissipation and consistent damping performance.
• 100% bolt-on design for stock or 2-3 inch lifted applications with aftermarket UCAs.
• Fully rebuildable and serviceable for long-term maintenance.
• Precision-machined from race-grade materials for maximum durability.
• Factory-tuned specifically for 2011-2025 GM 2500/3500 HD platforms.
• Manufacturer Part Number: 25001-302-EXT2

Fits 2005-2023 Toyota Tacoma 6-lug models (Base, SR, SR5, TRD Sport, TRD Off-Road, TRD Pro, Limited, and Trail Edition).

King Shocks OEM Performance kits are engineered to provide a significant upgrade in damping control and ride quality for the Toyota Tacoma. These front coilovers feature large 2.5-inch diameter shock bodies that increase fluid capacity for cooler operation and more consistent damping during extended off-road use. The remote reservoir design further enhances heat dissipation and allows for increased wheel travel compared to factory components.

This pair comes equipped with King’s Wide Range Compression Adjusters, providing 20 precise clicks of adjustment to fine-tune your suspension for varying terrain or cargo loads. The 100% bolt-on design allows for an easy installation using factory mounting points and offers adjustable ride height to accommodate stock or lifted configurations.

• Large 2.5-inch shock bodies for increased fluid capacity and cooling
• External remote reservoirs for superior heat dissipation
• Wide Range Compression Adjuster with 20 precise settings
• Internal damping curves and spring rates optimized specifically for the Tacoma chassis
• Built to the same tolerances as King Race Series shocks
• Fully rebuildable, serviceable, and tunable design
• Adjustable ride height for front-end leveling or lift
• Manufacturer Part Number: 25001-119A-EXT

Fits 2007-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models across various trims including LTZ, Denali, and SLE.

King Shocks OEM Performance kits are precision-engineered to provide your truck with professional-grade damping performance and superior ride quality. These rear shocks feature large 2.5-inch diameter bodies that significantly increase fluid capacity compared to factory units, ensuring cooler operating temperatures and consistent damping during sustained use. The external piggyback/hose reservoirs further enhance heat dissipation and maintain performance even in punishing off-road conditions.

Equipped with King’s wide-range compression adjusters, these shocks allow for 20 precise clicks of damping adjustment to fine-tune your ride for varying loads or terrain. Built with the same materials and tolerances as King’s Pure Race series, these shocks are fully rebuildable, serviceable, and tunable, providing a long-term suspension solution for both stock height and lifted applications.

• Large 2.5-inch shock bodies for increased fluid capacity and thermal stability
• External reservoirs for superior heat dissipation and sustained damping
• Wide-range compression adjusters with 20 precise clicks of adjustment
• 100% bolt-on design for straightforward installation
• Fully rebuildable and tunable internal valving
• Increased wheel travel and optimized damping curves
• Manufacturer Part Number: 25001-154A

Fits select 1991-2002 Infiniti G20 and Nissan 200SX, NX, and Sentra (SR20DE 16V).

The King Engine Bearings pMaxKote Performance Rod Bearing Set is engineered to withstand the rigorous demands of high-stress engine environments. Designed specifically for the Nissan SR20DE 16V platform, this set features King's advanced pMaxKote polymer coating to reduce friction and minimize wear under extreme loads. These standard-sized bearings provide the precise oil clearances and rotational stability necessary for maintaining engine health and power output in performance applications.

• Brand: King Engine Bearings
• Series: pMaxKote Performance
• Part Type: Connecting Rod Bearing Set
• Size: STD (Standard)
• Engine Application: Nissan SR20DE 16V
• Manufacturer Part Number: CR4136XPC

Fits select 2011-2020 Chrysler Town & Country, Dodge Grand Caravan, Ram C/V, and Volkswagen Routan models.

K&N High-Flow Replacement Air Filters are engineered to improve airflow and capture contaminants while increasing horsepower. Unlike disposable paper filters that require frequent replacement, this washable, reusable filter is designed to last for the entire lifespan of your vehicle. The 33-2462 drop-in replacement installs easily into your factory air box in minutes, providing a significant upgrade over stock filtration.

Constructed with K&N's signature layered, oiled cotton media, this filter provides excellent filtration efficiency without the restrictive air path found in traditional filters. This part is a direct replacement for the original equipment and is backed by a 10-Year/Million Mile Limited Warranty.

• Manufacturer Part Number: 33-2462
• Filter Type: Washable and reusable high-flow media
• Filter Material: Layered, oiled cotton
• Installation: Direct drop-in replacement for OE air box
• Warranty: 10-Year/Million Mile Limited Warranty
• Service Interval: Up to 50,000 miles before cleaning (depending on driving conditions)

Fits 2003-2004 Chevrolet SSR Base (V8-5.3L).

The K&N 57-3046 FIPK (Fuel Injection Performance Kit) replaces the restrictive factory air filter and intake housing on your Chevrolet SSR to improve engine breathing. This system utilizes a rotationally-molded, high-density polyethylene (HDPE) tube to streamline airflow and increase the volume of air delivered to the engine. By reducing air turbulence and maintaining cooler intake temperatures with the included custom heat shield, this kit provides a guaranteed increase in horsepower and torque.

This intake system is paired with an oversized, conical K&N High-Flow Air Filter. The oiled cotton media provides exceptional filtration and can go up to 100,000 miles between services under normal highway driving conditions. The entire system is engineered to bolt into existing factory mounting points, typically requiring less than 90 minutes for a complete installation with basic hand tools.

• Rotationally-molded HDPE intake tube increases airflow volume
• Washable and reusable oiled cotton High-Flow Air Filter
• Custom heat shield protects intake air from high engine bay temperatures
• Simple bolt-on installation using factory mounting points
• K&N Million Mile Limited Warranty
• Manufacturer Part Number: 57-3046

Fits select 1972-2010 Bentley, Ford, Jaguar, Land Rover, Lincoln, and Porsche models including 911, XJ8, and Range Rover.

The K&N HP-1014 Wrench-Off Premium Oil Filter is engineered for high-performance applications where oil flow and filtration efficiency are critical. This filter features a heavy-duty canister designed to withstand high pressure and a welded 1-inch hex nut for rapid, tool-assisted removal during service. Using a synthetic-blend filtration media, it effectively traps contaminants while maintaining high oil flow rates, making it compatible with all synthetic, conventional, and blended motor oils.

• Welded 1-inch hex nut allows for fast and easy wrench-off removal
• High-flow synthetic-blend filtration media protects against harmful engine contaminants
• Heavy-duty canister construction for increased durability in demanding conditions
• Integrated anti-drain back valve prevents dry starts by keeping oil in the filter
• Designed to meet or exceed manufacturer recommended service intervals
• Manufacturer Part Number: HP-1014

Fits select 1986-2015 Mazda, Mitsubishi, Dodge, Eagle, and Plymouth models including RX-7, RX-8, Miata, Lancer Evolution, and Eclipse.

Achieve the perfect stance and improve vehicle stability with these ISC Suspension hub-centric wheel spacers. By pushing your wheels out 15mm, these spacers provide the necessary clearance for larger aftermarket brake kits or wider tire setups while narrowing the gap between the tire and the fender for a more aggressive look. The hub-centric design ensures the wheel load is properly centered on the hub rather than the studs alone, eliminating the vibrations often associated with low-quality, lug-centric alternatives.

• Thickness: 15mm
• Bolt Pattern: 5x114.3
• Hub Bore: 67mm
• Finish: Black
• Quantity: Pair (2 Spacers)
• Manufacturer Part Number: WSMM15B

The HKS HIPERMAX S coilover system provides a precision-engineered suspension upgrade for the Subaru Impreza WRX STI GDB (Applied Models E-G). Developed as the evolution of driving comfort, this kit replaces the factory struts with a fully adjustable monotube design that balances track-ready handling with the damping refinement required for daily street use.

• Dual PVS (Pre-load Valve System): Optimizes damping force at low piston speeds for improved tire contact and stability.
• WR (Wide Range) Needle: Features 30 levels of adjustment with a revised internal needle shape for a more distinct change in feel between settings.
• Advanced PCO (Pre-load Combination Oil): Specialized fluid reduces friction and maintains consistent performance across wide temperature ranges.
• Strengthened Inverted Strut: Designed to handle high lateral loads on the GDB chassis while maintaining smooth suspension travel.
• Manufacturer Part Number: 80330-AF003

Each kit includes four complete coilover assemblies, high-strength aluminum top mounts, and specialized adjustment wrenches for height and damping tuning.

Fits 2008-2011 Subaru WRX and WRX STI.

The HKS Super Hybrid Filter is a high-performance drop-in replacement for the restrictive factory paper element in your Subaru's intake system. Engineered for drivers seeking improved engine response without the complexity of a full cold air intake, this filter utilizes a specialized three-layer dry-type structure. This design optimizes the balance between dust collection and airflow efficiency, allowing your engine to breathe more freely while maintaining critical filtration standards.

• Direct drop-in replacement for the OEM air filter in the factory airbox
• Unique 3-layer dry-type filter media for maximum intake efficiency
• High-strength plastic frame ensures a precise fit and prevents bypass
• Improves throttle response and engine breathing
• Manufacturer Part Number: 70017-AF101

The HKS HIPERMAX S Full Canceller Kit is an essential solution for Toyota GR Supra (DB82) owners upgrading to high-performance aftermarket coilovers. When the factory Adaptive Variable Suspension (AVS) is replaced with non-electronic dampers, the vehicle's ECU detects the missing actuators, triggering dashboard warning lights and potentially restricting drive mode selections.

This kit provides a direct plug-and-play bypass, mimicking the electrical load of the original equipment dampers to maintain factory system integrity. Built specifically for the DB82 chassis, it allows you to enjoy the mechanical advantages of the HKS HIPERMAX S series or other suspension systems without electronic interference or ECU error codes.

• Prevents AVS/electronic suspension error messages and dashboard warning lights
• Maintains factory drive mode functionality when electronic dampers are removed
• Direct plug-and-play installation into factory wiring harnesses
• No wire splicing or permanent vehicle modifications required
• Specifically engineered for the Toyota GR Supra (DB82) chassis
• Manufacturer Part Number: 80330-AT023CP

Engineered for high-performance RB26 stroker builds, the HKS RB26 2.8L High Capacity Step 2 Piston Upgrade Kit provides the strength and precision required for extreme cylinder pressures. This Step 2 kit is specifically designed to accommodate the increased displacement of a 2.8L configuration, offering enhanced durability over standard pistons for enthusiasts pushing the limits of the RB platform.

• Manufacturer Part Number: 21004-AN022
• Specifically designed for RB26 engines with a 2.8L displacement upgrade
• Step 2 specification for increased power handling and reliability
• High-capacity forged construction to withstand high combustion temperatures
• Includes precisely matched piston rings, pins, and clips for a complete installation

These pistons are vital for maintaining engine integrity in forced induction setups where heat management and structural rigidity are paramount. By replacing factory or lower-tier components with HKS's specialized Step 2 forgings, you ensure your 2.8L stroker maintains optimal ring seal and structural stability under high-boost conditions.

Fits 2022-2024 Toyota GR86 and Subaru BRZ (FA24 / ZD8).

The HKS LEGAMAX Premium exhaust system balances performance gains with a refined acoustic profile, designed specifically for the FA24-powered ZD8 chassis. This system reduces backpressure compared to the factory unit, improving exhaust gas velocity and throttle response without introducing excessive cabin drone. Constructed from high-grade SUS304 stainless steel, it provides long-term corrosion resistance and a premium polished finish that complements the vehicle's rear aesthetics.

• Direct bolt-on replacement for the OEM exhaust system.
• Manufactured with high-quality SUS304 stainless steel for durability and heat resistance.
• Engineered for a sporty, deep tone while maintaining comfortable interior sound levels for daily driving.
• Precision TIG welding and optimized piping diameter for improved flow characteristics.
• Manufacturer Part Number: 32018-AF018

Fits select 2013-2021 Toyota 86, Subaru BRZ, and Scion FR-S (ZN6/ZC6 chassis).

The HKS LEGAMAX Premium exhaust system is engineered to provide a sophisticated balance between increased performance and a refined, deep exhaust note. This specific configuration includes both the main muffler section and the center pipe (CP) to optimize exhaust flow and reduce backpressure compared to the restrictive factory setup. Designed as a direct-fit upgrade, it bolts to factory mounting points, ensuring a clean installation and professional finish.

Every LEGAMAX Premium system is constructed from high-quality SUS304 stainless steel for superior corrosion resistance and long-term durability. The polished tips provide a subtle yet aggressive aesthetic that complements the ZN6/ZC6 rear bumper lines without the excessive noise typical of track-oriented systems.

• Manufacturer Part Number: 32018-AT040
• System Type: Main Muffler and Center Pipe (Cat-Back)
• Material: SUS304 Stainless Steel
• Fitment: ZN6/ZC6 Platform (Toyota 86, Subaru BRZ, Scion FR-S)
• Installation: Direct bolt-on to OE mounting points

Fits select 2002-2007 Subaru Impreza, WRX, and STI (2.5i / RS / TS / Outback Sport).

Replace your aging, brittle factory rubber with the GrimmSpeed Red Radiator Hose Kit. Over time, standard EPDM rubber hoses degrade from constant heat cycles and pressure, leading to cracks, swelling, or complete failure. This reinforced silicone kit provides a significant upgrade in both cooling system reliability and engine bay aesthetics by replacing the primary upper and lower hoses.

Constructed from multi-layer reinforced silicone, these hoses are designed to withstand significantly higher temperatures and pressures than OEM components. Each hose is precision-molded to ensure a direct-fit installation using your factory mounting points, maintaining clear routing through the engine bay.

• Manufacturer Part Number: GRM405329
• Color: Red
• Material: Multi-layer reinforced silicone
• Component Type: Direct-fit radiator hose replacement
• Includes: (1) Upper Radiator Hose, (1) Lower Radiator Hose

Fits 2004-2008 Subaru Forester XT, including XT Limited, XT Premium, and Sports 2.5 XT models.

Maintain the integrity of your cooling system with the GrimmSpeed Radiator Hose Kit. Factory rubber hoses are susceptible to heat soak and eventual failure after years of high-temperature engine bay cycles. This kit replaces aged original equipment with durable hoses designed to withstand the pressures of a performance cooling system without leaking or collapsing.

• Direct replacement for factory upper and lower radiator hoses
• Engineered for precise fitment in the 2004-2008 Forester XT engine bay
• Durable multi-layer construction provides superior heat and pressure resistance
• Finished in a clean black to match or refresh your engine's aesthetic
• Manufacturer Part Number: GRM405323

Fits 2014-2018 Subaru Forester 2.0XT and 2015-2020 Subaru WRX models.

Factory rubber radiator hoses are prone to drying, cracking, and eventual failure due to constant heat-cycling and high cooling system pressures. The GrimmSpeed Radiator Hose Kit replaces these aging OE components with high-temp, multi-layer reinforced silicone designed to withstand the demands of spirited driving and track use. These hoses provide a more durable seal and resist the expansion that can occur with stock rubber under heavy thermal load.

• Direct-fit replacement for factory upper and lower radiator hoses
• Multi-layer reinforced silicone construction for superior pressure and heat resistance
• Durable black finish for a clean, professional engine bay aesthetic
• Engineered to maintain internal diameter and flow under extreme cooling cycles
• Manufacturer Part Number: GRM405324

Vehicle Fitment:

• 2014-2018 Subaru Forester 2.0XT (Premium, Touring)
• 2015-2020 Subaru WRX (Base, Limited, Premium)

Fits 2016-2018 Ford Focus RS.

The GrimmSpeed Lightweight Battery Mount is designed for drivers looking to optimize their 2016-2018 Ford Focus RS for track or performance use by shedding unnecessary front-end weight. The factory battery box is bulky and heavy; this mounting solution allows you to swap it for a compact, lightweight battery while ensuring it remains securely fastened during high-G cornering and aggressive driving.

• Direct fitment for 2016-2018 Ford Focus RS
• Replaces the oversized factory battery tray to reduce curb weight
• Improves front-to-rear weight distribution for better handling response
• Engineered for a secure, bolt-on installation using existing mounting points
• Manufacturer Part Number: GRM121023

Fits Subaru models equipped with 5-speed and 6-speed manual transmissions.

The GrimmSpeed Stainless Steel Shift Knob is engineered to improve shifting precision and tactile feedback. Precision-machined from solid stainless steel, this weighted knob provides the necessary inertia to help the shifter gate more smoothly, reducing the notchiness often felt with lighter factory units. The durable black finish provides a clean, understated look that resists wear and maintains grip during spirited driving.

• Manufactured from heavy stainless steel for increased shifting momentum
• Durable black finish for long-lasting protection and aesthetics
• Ergonomic design for comfortable hand placement and control
• Direct-fit replacement for the factory manual shift knob
• Compatible with both 5-speed and 6-speed Subaru manual gearboxes
• Manufacturer Part Number: GRM380001

Fits select 2002-2007 Subaru Impreza, WRX, and STI models.

Factory rubber radiator hoses eventually become brittle and crack due to constant heat cycles and pressure. This GrimmSpeed Radiator Hose Kit provides a durable replacement for your cooling system, ensuring reliable coolant flow between the engine and radiator. Designed for a precise fit on the GD and GG Subaru chassis, these hoses offer improved resistance to heat soak and expansion compared to aged OE components. The kit includes both the upper and lower radiator hoses, providing a comprehensive refresh for your vehicle's primary cooling lines.

• Direct replacement for factory upper and lower radiator hoses
• Durable construction resists heat and pressure expansion
• Engineered for precise fitment on 2002-2007 Subaru Impreza chassis
• Sleek black finish for a clean, professional engine bay appearance
• Manufacturer Part Number: GRM405325

Fits 2014-2020 Subaru WRX and Forester XT (2.0L). This kit is designed to replace factory rubber radiator hoses that degrade and weaken over time due to extreme engine bay temperatures and pressure cycles. Upgrading to silicone ensures a more durable cooling system that can handle the increased demands of performance driving.

Constructed from high-grade, multi-layer silicone, these hoses offer superior heat resistance and burst strength compared to OEM EPDM rubber. The smooth internal bore optimizes coolant flow, while the vibrant red finish adds a custom look to the engine bay. This kit includes the necessary hardware for a direct-fit installation onto the factory radiator and engine water outlets.

• Direct replacement for factory upper and lower radiator hoses
• Multi-layer silicone construction for maximum durability and pressure resistance
• Resistant to coolant additives and high-temperature degradation
• Includes stainless steel worm-gear clamps for a secure, leak-free seal
• Manufacturer Part Number: GRM405328

The GrimmSpeed Stubby Shift Knob provides a weighted, ergonomic upgrade for drivers who prefer a compact profile and direct shifting feel. Machined from solid stainless steel, this knob adds significant mass compared to standard factory units, helping carry momentum through the gate for smoother, more deliberate gear engagements.

Finished in a durable red coating, this stubby version sits lower on the shifter lever than traditional knobs, effectively lowering your hand position for a sportier feel. The solid construction ensures it won't crack or wear down like plastic alternatives, providing a reliable connection to your transmission for the life of the vehicle.

• Machined from heavy-weight stainless steel for improved shift momentum
• Compact "Stubby" profile for a lower hand position and shorter feel
• Durable red finish resists wear and provides a performance accent
• Direct thread-on installation for M12x1.25 shifter levers
• Manufacturer Part Number: GRM380003