Fits select 2002-2013 Mini Cooper S, John Cooper Works, Clubman, Coupe, and Roadster models.

Maintain the airflow efficiency and engine protection of your ALTA induction system with this high-flow replacement air filter. Designed specifically as a service component for ALTA cold air intakes, this filter features a 2.75-inch internal diameter (ID) inlet for a precise fit onto the intake tube. The multi-layer filtration media is engineered to capture fine particulates without the restrictive pressure drop common with factory paper filters, ensuring your turbocharged engine receives the air volume it requires for optimal performance.

• Manufacturer Part Number: X-AMP-INT-208
• Inlet Diameter: 2.75in ID
• Filter Color: Black
• Media Type: High-flow performance mesh
• Application: Direct replacement for ALTA intake systems with 2.75" mounting points

Fits 2007-2013 Mini Cooper S, John Cooper Works, Clubman, Coupe, Roadster, and GP models.

The ALTA Performance BPV Spring Upgrade (AMP-TAC-100) is a precision-engineered solution designed to fix boost leak issues and improve the responsiveness of your turbocharger system. The factory bypass valve (BPV) spring is often calibrated with a low tension that can lead to premature venting or slow closing, especially on modified vehicles. This heavy-duty upgrade ensures the valve remains sealed under high-load conditions and snaps shut faster after shifts, recovering boost pressure more efficiently.

• Eliminates premature boost venting and associated power loss
• Provides sharper throttle response and improved boost recovery between gears
• Specifically calibrated to replace the internal OEM bypass valve spring
• Constructed from high-tensile spring steel for consistent performance and longevity
• Simple installation within the factory BPV housing
• Manufacturer Part Number: AMP-TAC-100

Vehicle Fitment

Fits select 2002-2013 Mini Cooper models including Base, S, JCW, Clubman, Coupe, and Roadster.

ALTA Performance adjustable rear endlinks (AMP-SUS-415) are essential for any lowered Mini Cooper. Lowering your vehicle often causes the factory endlinks to bind or preload the sway bar, leading to uneven handling and noise. These heavy-duty adjustable links allow you to restore proper geometry by setting the sway bar to a neutral position, ensuring consistent response during cornering and allowing for precise corner balancing.

• Adjustable Length: Eliminates sway bar preload to optimize suspension performance.
• Heavy-Duty Build: Replaces weak factory links with high-strength components designed for spirited driving.
• Durable Finish: Powder-coated red for lasting corrosion resistance and a distinct look.
• Compatibility: Replaces factory rear endlinks on R50, R52, R53, R55, R56, R57, R58, and R59 chassis.
• Manufacturer Part Number: AMP-SUS-415
• Included: Sold as a pair for a complete rear axle installation.

Fits 2002-2013 Mini Cooper Base, S, JCW, Clubman, Coupe, and Roadster models.

Essential for any Mini with an upgraded sway bar or lowered suspension, ALTA Adjustable Front Endlinks allow you to properly tune your suspension geometry. These endlinks replace the fixed-length factory units, enabling you to eliminate sway bar preload caused by uneven ride heights or corner balancing. By neutralizing this tension, you ensure that your sway bar performs as intended for predictable, neutral handling.

• Manufacturer Part Number: AMP-SUS-400
• Quantity: One pair (two front endlinks)
• Color: Red finish for corrosion resistance and visibility
• Adjustable design allows for precise sway bar alignment
• Corrects suspension geometry on lowered vehicles
• Direct replacement for OEM front endlinks

Fits select 2002-2013 Mini Cooper Base, S, JCW, Clubman, Coupe, and Roadster models.

The ALTA Performance Positive Steering Response System (PSRS) is engineered to eliminate the vague steering feel and excessive wheel hop caused by soft, factory front control arm bushings. By replacing the stock rubber bushings with a more rigid assembly, the PSRS improves front-end geometry and increases steering feedback, providing more consistent alignment settings during cornering and hard acceleration.

• Manufacturer Part Number: AMP-SUS-112
• Improves steering precision and tactile feedback
• Reduces front-end deflection and wheel hop
• Replaces factory front control arm bushings
• Maintains better dynamic alignment under load
• Fits R50, R52, R53, R55, R56, R57, R58, and R59 chassis models

Fits select 2002-2012 Mini Cooper, S, JCW, and Clubman models (including 2005-2012 Convertibles).

Correct your suspension geometry and improve handling response with this pair of ALTA Performance rear control arms. When lowering a Mini, the rear wheels often develop excessive negative camber that cannot be corrected with factory hardware. These adjustable arms allow for precise alignment settings, essential for maximizing tire contact patches and reducing uneven wear on both street and track-focused builds.

Constructed for durability and rigidity, these arms replace the stamped steel factory units to eliminate flex under cornering loads. The red powder-coated finish provides excellent corrosion resistance while adding a custom look to the undercarriage of your vehicle. This kit installs into factory mounting points with standard hand tools, making it a straightforward upgrade for any enthusiast.

• Manufacturer Part Number: AMP-SUS-100
• Allows for precise rear camber adjustment on lowered vehicles
• Heavy-duty construction for increased suspension rigidity
• Corrosion-resistant red powder-coated finish
• Direct bolt-on replacement for factory rear arms
• Includes high-quality bushings for long-term performance
• Sold as a pair

Fits 2007-2013 Mini Cooper S and John Cooper Works models, including Clubman, Coupe, Roadster, and GP variants.

The ALTA Cold Air Intake (AMP-INT-401RD) is engineered to replace the restrictive factory air box on turbocharged Mini models. By sourcing cooler, denser air from outside the engine bay, this intake system improves induction efficiency and throttle response. The kit features a high-flow filter and a striking red finish that significantly enhances engine bay aesthetics while providing a more pronounced induction sound during acceleration.

• Optimized for 2007-2013 Mini Cooper S and JCW powerplants
• High-flow cold air intake design for improved air volume
• Durable red finish for long-lasting corrosion resistance and style
• Designed to mount securely to factory locations
• Manufacturer Part Number: AMP-INT-401RD

Fits 2002-2008 Mini Cooper S (Automatic Transmission ONLY).

The ALTA Cold Air Intake system is engineered to optimize airflow and lower intake temperatures for the supercharged Mini Cooper S. By replacing the restrictive factory airbox, this system allows the engine to breathe more efficiently, resulting in improved throttle response and a distinct, aggressive induction sound. The high-flow filter and heat-shielding design work together to draw in cooler ambient air from outside the engine bay, maintaining consistent performance under load.

• Direct-fit for R52/R53 Mini Cooper S with automatic transmissions
• Durable red powder-coated finish for heat resistance and aesthetics
• Enhanced induction sound and increased airflow capacity
• Easy installation using existing factory mounting points
• Manufacturer Part Number: AMP-INT-300RD

Fits 2002-2008 Mini Cooper S models equipped with an automatic transmission.

Replace the restrictive factory airbox with the ALTA Cold Air Intake system to unlock improved throttle response and a more pronounced supercharger whine. Specifically engineered for the automatic R52 and R53 chassis, this kit increases the volume of cool, dense air reaching your engine while maintaining a secure, heat-shielded environment. The black finish provides a clean, factory-plus look under the hood while the high-flow filter ensures maximum filtration without sacrificing velocity.

• Improved Airflow: High-flow filter media reduces intake restriction compared to OE paper filters.
• System Specific: Specifically designed for 2002-2008 Mini Cooper S models with automatic transmissions.
• Construction: Durable components with a sleek black finish for heat resistance and aesthetics.
• Hardware Included: Comes with the necessary components for a direct-fit installation.
• Manufacturer Part Number: AMP-INT-300BK

Fits 2002-2008 Mini Cooper S (R52/R53) models equipped with a 6-speed manual transmission.

The ALTA Silicone Inlet Tube replaces the restrictive, accordion-style factory rubber hose between the airbox and the supercharger. By providing a smooth internal surface and a larger high-flow radius, this inlet tube reduces intake turbulence and allows the supercharger to draw in air more efficiently. Constructed from high-temperature, multi-layered silicone, it is designed to resist collapsing under high vacuum and will not crack or degrade like the original equipment (OE) plastic and rubber components.

• Direct replacement for the restrictive factory inlet hose
• High-gloss black silicone finish for a clean engine bay aesthetic
• Multi-layer reinforced silicone construction prevents collapse
• Smooth internal bore for optimized airflow to the supercharger
• Manufacturer Part Number: AMP-INT-205BK
• Compatibility: Fits 6-speed manual transmission models only

Fits 2002-2008 Mini Cooper S (R53) models equipped with a 6-speed manual transmission.

The ALTA Performance Cold Air Intake system is engineered to replace the restrictive factory air box, providing a more direct path for cool, oxygen-rich air to reach the supercharger. This intake is specifically designed for the R53 chassis to improve throttle response and unleash the characteristic supercharger whine that Mini enthusiasts demand. The system features a durable finish and is tailored for a precise fit on 6-speed manual transmission models.

• Specifically engineered for 2002-2008 Mini Cooper S (R53) 6-speed manual applications
• Durable red finish for enhanced engine bay aesthetics and corrosion resistance
• Designed to optimize airflow and supercharger efficiency
• Direct replacement for the factory intake assembly
• Manufacturer Part Number: AMP-INT-201RD

Fits 2002-2008 Mini Cooper S and JCW models (R53) equipped with 6-speed manual transmissions.

The ALTA Cold Air Intake system replaces the restrictive factory air box to improve airflow to the supercharger. By utilizing a high-flow air filter and a precision-fit heat shield, this system draws in cooler, denser air while shielding it from engine bay heat. This upgrade provides a noticeable increase in throttle response and enhances the signature supercharger induction sound of the R53 platform.

• Direct-fit for 6-speed manual transmission models
• Black powder-coated heat shield for durability and thermal management
• High-flow reusable air filter
• Retains factory mounting points for a secure installation
• Manufacturer Part Number: AMP-INT-201BK

Fits select 2007-2013 Mini Cooper S, Coupe S, Roadster S, and S Clubman.

Maintain peak induction performance with the ALTA Foam Cone Filter. This replacement air filter element is engineered specifically for ALTA intake systems, utilizing multi-layer polyurethane foam to maximize airflow while protecting your engine from airborne contaminants. Unlike traditional paper filters, the open-cell foam design offers high surface area and consistent filtration efficiency for turbocharged engines.

• Manufacturer Part Number: AMP-INT-110
• Material: Specialized multi-layer polyurethane foam
• Design: Tapered cone for increased surface area and flow
• Application: Direct replacement for ALTA intake systems on select 2007-2013 Mini S models
• Serviceability: Reusable and washable foam media

Fits 2007-2013 Mini Cooper S, S Clubman, Roadster S, and Coupe S.

Replace your restrictive factory paper element with the ALTA foam panel air filter (AMP-INT-106). This drop-in upgrade is designed to fit perfectly inside your original equipment airbox, offering a significant improvement in airflow and filtration over standard filters. By utilizing a high-performance foam media, this filter allows for better engine breathing and improved throttle response while maintaining the critical dust-holding capacity needed to protect your turbocharged engine.

• Direct replacement for the factory panel air filter
• High-flow foam construction increases air volume for improved performance
• Designed for use with the OEM airbox housing
• Fits R55, R56, R57, R58, and R59 chassis variants
• Manufacturer Part Number: AMP-INT-106

Fits 2007-2013 Mini Cooper S, S Clubman, Coupe S, and Roadster S.

The ALTA Single Gauge Pod (AMP-INR-210) provides a professional solution for mounting aftermarket gauges in your Mini's cockpit. Designed for versatility, this pod features an adjustable internal design that accommodates both 52mm and 60mm gauges, allowing you to monitor critical engine parameters like boost pressure or oil temperature without sacrificing the factory interior aesthetic.

• Precision fit for the 2007-2013 Mini Cooper S platform (R55, R56, R58, and R59).
• Universal gauge sizing: compatible with both 52mm and 60mm gauge diameters.
• Low-profile design keeps gauges in the driver's line of sight while maintaining visibility of factory clusters.
• High-quality construction ensures a secure, vibration-free mounting point for sensitive electronics.
• Manufacturer Part Number: AMP-INR-210

Fits 2002-2008 Mini Cooper S (R53) models.

The ALTA Lightened Crank Pulley is designed to improve engine response and increase boost pressure on the supercharged R53 platform. By replacing the heavy factory harmonic balancer with a precision-machined, lightened pulley, you reduce rotational mass, allowing the engine to rev more freely and reducing parasitic drag. The 2% oversize diameter slightly increases the drive ratio of the supercharger, providing a modest increase in boost compared to the stock configuration without the aggressive wear associated with smaller supercharger pulleys alone.

• Fits 2002-2008 Mini Cooper S (R53)
• 2% Oversize diameter for increased boost
• Reduces rotational mass for improved throttle response
• Precision machined for exact fitment
• Direct replacement for the OEM harmonic balancer
• Manufacturer Part Number: AMP-ENG-520

Fits 2002-2008 Mini Cooper S and JCW models (R53 Hatchback and R52 Convertible).

The ALTA Performance Lightened Crank Pulley is a precision-engineered upgrade designed to replace the heavy, multi-piece factory harmonic balancer. By significantly reducing rotational mass on the crankshaft, this pulley allows the engine to rev more freely and improves throttle response throughout the RPM range. Unlike underdrive pulleys, this 0% reduction version maintains the standard OEM diameter, ensuring your supercharger boost levels and accessory drive speeds remain at factory specifications.

Constructed from CNC-machined aluminum, this pulley also solves a common R53 failure point: the factory rubber-damped pulley is known to separate over time, leading to a loss of belt tension and potential engine damage. This solid, lightened design provides a permanent, reliable solution for street and track use.

• Manufacturer Part Number: AMP-ENG-500
• Size: 0% (Standard OEM Diameter)
• Material: Lightweight CNC-machined aluminum
• Fitment: Replaces factory crank pulley on 2002-2008 Mini Cooper S (Tritec engines)
• Installation: Direct bolt-on replacement

Fits 2002-2008 Mini Cooper S (R52/R53).

Upgrade your supercharged Mini with ALTA Silicone Boost Couplers. Designed to replace the failure-prone factory rubber boots, these couplers provide a more durable and reliable connection between the intercooler and the intake system. Over time, original equipment rubber dries out and cracks, leading to boost leaks and lost performance. These silicone replacements are engineered to withstand higher temperatures and pressures without expanding or leaking under load.

• High-gloss red finish for an upgraded engine bay aesthetic
• Multi-layer reinforced silicone construction for maximum durability
• Resistant to oil, fuel, and high engine temperatures
• Direct replacement for factory couplers on the R53 hardtop and R52 convertible
• Manufacturer Part Number: AMP-ENG-303RD

Fits 2002-2008 Mini Cooper S models.

Upgrade your supercharged Mini's intake tract with ALTA Silicone Boost Couplers. These heavy-duty replacements are engineered to replace the factory rubber boots that connect the intercooler to the intake system. Over time, original equipment rubber becomes soft, oil-soaked, and prone to cracking under heat and pressure, leading to boost leaks and lost performance. These multi-layer silicone couplers provide a more rigid, durable connection that withstands the high temperatures of the R53 engine bay.

• Multi-layer silicone construction resists oil and thermal degradation
• Designed to maintain a consistent seal under boost pressure
• Direct fit replacement for OEM rubber boots
• High-gloss blue finish for enhanced engine bay aesthetics
• Includes a pair of boost couplers
• Manufacturer Part Number: AMP-ENG-303BL

Fits 2002-2008 Mini Cooper S (R52/R53) models.

Replace your factory rubber intercooler boots with the ALTA Performance Silicone Boost Couplers. The original rubber components often crack or fatigue over time, especially when subjected to higher boost levels from smaller supercharger pulleys. These reinforced silicone couplers are designed to provide a secure, leak-proof seal between the intercooler and the intake system, ensuring your Mini maintains consistent manifold pressure.

• Multi-layer reinforced silicone construction for maximum durability
• Resistant to high engine bay temperatures and oil degradation
• Direct replacement for factory boost tubes
• Provides a more reliable seal than OEM rubber counterparts
• Finish: Black
• Manufacturer Part Number: AMP-ENG-303BK

Fits 2002-2008 Mini Cooper S and JCW (R52/R53).

The ALTA S/C Pulley Removal Tool is an essential specialty tool for first-generation Mini Cooper S owners looking to upgrade their supercharger drive. The factory pulley is press-fitted onto the Eaton M45 supercharger shaft with high tension, making it impossible to remove safely without a dedicated puller. This tool is engineered to provide a secure, even grip on the pulley, allowing for a smooth extraction that prevents damage to the supercharger snout, bearings, or the shaft itself.

• Engineered specifically for the 2002-2008 Mini Cooper S supercharger system
• Safe removal of the factory press-fit pulley without side-loading the supercharger shaft
• High-strength construction designed to withstand the torque required for extraction
• Compatible with both the R53 Hatchback and R52 Convertible models
• Manufacturer Part Number: AMP-ENG-208BK

Fits 2002-2008 Mini Cooper S (R53). This ALTA 17% reduction supercharger pulley is engineered to increase boost pressure and power output for the Eaton M45 supercharger. By reducing the pulley diameter, the supercharger spins faster at any given engine RPM, delivering more air to the intake manifold for immediate gains in horsepower and torque.

• 17% reduction for significant boost pressure increases over stock
• Designed specifically for the R53 chassis Mini Cooper S
• Enhances throttle response and overall engine performance
• Manufacturer Part Number: AMP-ENG-205V2

Fits 2002-2008 Mini Cooper S.

The ALTA 15% Supercharger Reduction Pulley is a foundational performance upgrade for the first-generation supercharged Mini. By decreasing the diameter of the pulley, this component increases the rotational speed of the supercharger relative to engine RPM, resulting in higher boost pressure and a significant increase in horsepower and torque throughout the powerband.

• Product Type: Supercharger Reduction Pulley
• Reduction Size: 15%
• Compatibility: 2002-2008 Mini Cooper S (R53 Hatch and R52 Convertible models)
• Manufacturer Part Number: AMP-ENG-200V2

This 15% reduction is widely considered the ideal balance for street-driven vehicles, providing a noticeable increase in throttle response and acceleration without over-spinning the supercharger or requiring extensive fueling modifications. It is a direct replacement for the factory press-fit pulley.

Fits 2002-2008 Mini Cooper S and JCW (R53 Hatchback and R52 Convertible).

Protect your engine from catastrophic secondary damage with the ALTA Performance Adjustable Tensioner Stop. On the supercharged Mini engine, a snapped serpentine belt allows the spring-loaded factory tensioner to recoil with extreme force. This movement can easily damage the crank pulley, puncture the engine block, or destroy the crankshaft position sensor. The ALTA tensioner stop serves as a mechanical fail-safe, limiting the tensioner's travel to prevent these components from being impacted.

Built for durability and precision, this adjustable stop allows for fine-tuning to ensure proper clearance during normal operation while providing immediate protection during a failure. It is an essential upgrade for any supercharged Mini, particularly those with reduced pulley sizes that place higher stress on the belt drive system.

• Function: Limits tensioner travel to prevent engine damage during belt failure.
• Adjustability: Fully adjustable design for precise clearance setting.
• Chassis Compatibility: Fits R53 (Hatchback) and R52 (Convertible) models.
• MPN: AMP-ENG-195BK

Fits 2002-2008 Mini Cooper S and JCW models (R52/R53).

The ALTA Tensioner Stop (Non-Adjustable) is a critical safety upgrade for the supercharged R52 and R53 platforms. In the event of a serpentine belt failure, the factory spring-loaded tensioner can swing back with enough force to damage the crank pulley or other engine components. This stop acts as a mechanical limit, catching the tensioner arm before it can cause costly secondary damage.

• Prevents the belt tensioner from striking the crank pulley during belt failure
• Designed specifically for the R52 and R53 supercharged engine layout
• Rugged construction with a fixed, non-adjustable design for simplified installation
• Helps protect the timing cover and accessory drive system
• Manufacturer Part Number: AMP-ENG-190