Fits 2017-2021 Honda Civic Si and 2022-2026 Acura Integra models with a 64.1mm hub bore.

These PERRIN 20mm wheel adapters provide a precise solution for mounting wheels with a 5x120 bolt pattern onto your factory 5x114.3 hubs. Engineering a conversion while maintaining hub-centricity is critical for eliminating vibration at high speeds, and these adapters utilize a 64.1mm bore to ensure a perfect interface between the vehicle hub and the adapter. The 20mm thickness helps clear suspension components or larger brake calipers while pushing the wheels out for a more aggressive, flush stance.

• Thickness: 20mm
• Vehicle Bolt Pattern: 5x114.3
• Wheel Bolt Pattern: 5x120
• Hub Bore: 64.1mm
• Quantity: Pair (Set of 2)
• Application: Pattern conversion for Select Honda/Acura

Fits 2022-2026 Subaru WRX.

The PERRIN Stainless Steel Clutch Line is designed to replace the factory rubber hose, which can expand under pressure and lead to a soft or spongy pedal feel. By utilizing a braided stainless steel exterior, this line prevents hose expansion, ensuring that every bit of hydraulic pressure is transmitted directly to the slave cylinder. The result is a firmer, more consistent clutch pedal and improved modulation, which is especially noticeable during spirited driving or in high-heat environments.

• Braided stainless steel outer shell prevents expansion under high pressure
• PTFE inner liner ensures smooth fluid delivery and long-term durability
• Eliminates the spongy pedal feel associated with OEM rubber lines
• Provides more precise clutch engagement and modulation
• Direct-fit replacement for the factory clutch hose
• Corrosion-resistant fittings for a secure, leak-free connection

Fits 2018-2025 Subaru Crosstrek including Wilderness models.

The PERRIN Hella Horn Bracket provides a secure and professional mounting solution for Hella Supertone or Sharptone horn kits. Specifically engineered for the Crosstrek chassis, this bracket positions your aftermarket horns directly behind the front grille for maximum sound projection and a clean, symmetrical aesthetic. It eliminates the need for universal straps or custom fabrication, utilizing vehicle-specific mounting points for a rigid installation that won't vibrate loose over rough terrain.

• Direct fit for 2018-2025 Subaru Crosstrek (all trim levels and Wilderness models)
• Engineered for Hella Supertone and Hella Sharptone horn assemblies
• Optimized horn placement for maximum volume and grille clearance
• Durable, corrosion-resistant construction for long-term weather protection
• Easy bolt-on installation using factory mounting locations
• Includes bracket only; Hella horns and wiring harness are sold separately

Fits 2017-2021 Honda Civic Type-R (K20C1).

The PERRIN Performance Lightweight Crank Pulley is engineered to reduce rotational mass on the crankshaft, allowing the K20C1 engine to rev more freely and respond faster to throttle inputs. By replacing the heavy factory unit with this precision-machined aluminum component, you minimize parasitic drag and improve acceleration performance without compromising engine balance.

• CNC machined from high-strength 6061-T6 aluminum
• Red anodized finish for superior corrosion resistance and a custom aesthetic
• Significantly lighter than the stock OEM cast iron pulley to improve throttle response
• Precision balanced to maintain smooth engine operation across the RPM range
• Direct bolt-on replacement for the factory crank pulley

Fits select 2004-2021 Subaru Forester, WRX STI, and Crosstrek models equipped with a manual transmission.

The PERRIN Transmission Support is designed to eliminate excessive drivetrain movement and improve shift precision. By replacing the compliant factory component, this support provides a more rigid connection between the transmission and the chassis, resulting in better throttle response and reduced drivetrain lash during aggressive driving or gear changes.

• Reduces transmission movement under load for a more connected feel
• Improves shifting accuracy and power delivery
• Direct replacement for the factory manual transmission support
• Engineered for high-stress driving conditions
• Specific fitment for manual transmission applications only

Fits select 2014-2021 Subaru WRX, Crosstrek, and Forester XT. This PERRIN Lightweight Water Pump Pulley is engineered to reduce rotational mass on the engine's accessory drive. By replacing the heavy factory pulley with this precision-machined lightweight alternative, you can improve throttle response and reduce parasitic drag on the powertrain.

Constructed for a perfect fit, this pulley installs directly onto the factory water pump mounting points without the need for custom modifications. The vibrant red finish provides a high-end custom look to the engine bay while resisting corrosion in harsh operating environments.

• Direct replacement for the OEM water pump pulley
• Reduced rotational mass for improved engine efficiency and response
• Precision machined for exact fitment and belt alignment
• Durable red finish for enhanced engine bay aesthetics
• Compatible with 2015-2021 Subaru WRX, 2018-2020 Crosstrek, and 2014-2018 Forester XT

Fits select 2008-2021 Subaru WRX/STI and 2013-2026 Subaru BRZ, Scion FR-S, and Toyota 86/GR86.

The PERRIN 25mm Adjustable Rear Sway Bar is engineered to transform the handling characteristics of your vehicle by significantly reducing body roll and increasing cornering grip. By connecting the left and right suspension components more effectively, this sway bar resists chassis lean during cornering, leading to more predictable weight transfer and improved turn-in response.

This 25mm bar features an adjustable design with multiple mounting points, allowing you to fine-tune the stiffness to suit your specific driving style, whether you are seeking a neutral balance for the track or more stability for daily driving. It replaces the thinner or softer factory unit, providing a substantial upgrade in torsional rigidity without compromising overall ride comfort on the straights.

• Manufacturer Part Number: PSP-SUS-248
• Diameter: 25mm
• Adjustment Type: Multi-hole adjustable for fine-tuning stiffness
• Construction: High-strength steel with a durable finish
• Benefits: Reduced understeer and flatter cornering profile

Fits select 2008-2026 Subaru WRX, STI, and Impreza, and 2013-2026 Subaru BRZ and Toyota GR86.

Secure your exhaust system and eliminate unwanted movement with the PERRIN Standard Length Exhaust Hanger Kit. Factory rubber hangers are designed for comfort and are often too soft for performance applications, allowing the exhaust to sway during cornering or hard acceleration. This movement can lead to exhaust tips hitting the bumper cutout, mid-pipes rattling against the chassis, or even stress on the manifold and downpipe connections.

These PERRIN hangers are manufactured from high-durometer polyurethane, providing a much stiffer mounting solution than OEM rubber. The standard length design maintains the factory exhaust height while offering superior resistance to heat and chemicals, ensuring your exhaust stays properly aligned even with the added weight of an aftermarket cat-back system.

• Set of 5 standard length exhaust hangers
• High-durometer polyurethane construction reduces sway and vibration
• Prevents exhaust contact with the chassis and bodywork
• Standard length maintains original factory exhaust position
• Direct replacement for factory rubber components
• Manufacturer Part Number: PSP-EXT-701

Fits 2004-2007 Subaru Impreza WRX STI and 2007 WRX STI Limited.

The PERRIN Wing Stabilizer is a functional performance upgrade designed to eliminate the excessive vibration and "wing bounce" often seen on the factory GD-chassis STI spoiler. By providing structural support between the trunk lid and the underside of the upper wing, this stabilizer reduces flex at highway speeds and during spirited driving, ensuring a more stable aerodynamic profile.

• Eliminates rear wing bounce and vibration for improved stability
• Aerodynamic design integrates seamlessly between the trunk and spoiler
• Durable construction with a clean black finish
• Simple installation helps maintain factory wing alignment under load
• Manufacturer Part Number: PSP-BDY-100BK

Fits 2013-2026 Subaru BRZ, Scion FR-S, and Toyota 86/GR86.

The PERRIN 18mm Adjustable Front Sway Bar is engineered to significantly reduce body roll and enhance steering response. By increasing the torsional stiffness of your front suspension, this upgrade maintains a flatter cornering attitude, ensuring more consistent tire contact and improved front-end grip. The adjustable mounting points allow drivers to fine-tune the vehicle's handling balance, making it an essential upgrade for both spirited street driving and competitive track use.

• Bar Diameter: 18mm
• Adjustable design for custom-tuned roll resistance
• Reduces body roll and improves turn-in precision
• Bolts directly to factory mounting locations
• Manufacturer Part Number: PSP-SUS-138

Fits select 2008-2016 Subaru WRX and Impreza WRX models.

The PERRIN Intercooler Coupler Kit (PSP-ITR-321RD) is a high-performance replacement for the factory rubber couplers in your Subaru's charge air system. These red couplers provide a secure, airtight seal between the turbocharger, intercooler, and throttle body, preventing the boost leaks that often occur as original equipment ages or under increased pressure. Designed for a precision fit, this kit improves engine bay aesthetics while ensuring the reliability required for forced induction applications.

• Manufacturer Part Number: PSP-ITR-321RD
• Finish: Red
• Direct replacement for factory intercooler couplers
• Engineered for a leak-free seal under high boost pressure
• Compatible with 2008-2016 Subaru WRX / Impreza WRX platforms

Fits select 2008-2026 Subaru WRX, STI, BRZ, Scion FR-S, and Toyota 86/GR86.

The PERRIN 22mm Adjustable Rear Sway Bar (PSP-SUS-247) is engineered to significantly reduce body roll and improve cornering response. By increasing the torsional stiffness of the rear suspension, this sway bar helps neutralize the understeer inherent in factory setups, providing a more balanced and predictable handling characteristic during spirited driving or track use.

Constructed for durability and precision, this 22mm bar features multiple adjustment points, allowing you to fine-tune the suspension stiffness to your driving style or specific track conditions. The bar is finished in a high-quality powder coat for long-lasting corrosion resistance and includes specialized bushings for a complete installation.

• Manufacturer Part Number: PSP-SUS-247
• Diameter: 22mm
• Adjustability: Multi-point adjustable for fine-tuning roll stiffness
• Construction: Solid spring steel for consistent performance
• Finish: Durable powder coating
• Includes: Polyurethane bushings and lubricant

Fits 2022-2026 Subaru BRZ and Toyota GR86.

The PERRIN Inlet Hose replaces the restrictive, corrugated factory rubber intake bellows with a high-flow, smooth-bore silicone tube. By eliminating the internal turbulence caused by the stock accordion-style design, this inlet hose optimizes airflow to the throttle body for improved throttle response and a more consistent air charge. This is a direct-fit performance upgrade that requires no permanent modifications or ECU recalibration.

Constructed from multi-layer reinforced silicone, the PERRIN hose is designed to resist collapsing under high vacuum and will not degrade over time like the OEM rubber part. The smooth interior walls ensure laminar airflow, while the vibrant red finish provides a significant aesthetic upgrade to the FA24 engine bay.

• Manufacturer Part Number: PSP-INT-432RD
• Material: Multi-layer reinforced silicone
• Color: Red finish
• Direct replacement for factory corrugated intake hose
• Includes high-quality stainless steel hose clamps
• Smooth internal diameter for reduced air turbulence

Fits 2022-2026 Subaru BRZ and Toyota GR86.

When switching to a single-exit exhaust system on the second-generation BRZ or GR86, the passenger-side exhaust cutout in the factory bumper is left empty, creating an unfinished appearance. The PERRIN Exhaust Cutout Plate (PSP-BDY-604R) is engineered to fill this void, providing a clean, track-inspired aesthetic while shielding the bumper from heat and debris.

• Designed specifically for single-outlet exhaust configurations
• Covers the right-side (passenger) bumper cutout
• Contours to the factory bumper for a precise, flush fit
• Durable finish designed to withstand exhaust heat and road grime
• Includes necessary hardware for a secure installation
• Manufacturer Part Number: PSP-BDY-604R

Fits 2020-2026 Toyota Corolla (including 2023-2026 GR Corolla), Mazda Miata, and select Subaru models.

Protect your vehicle's chassis and pinch welds during maintenance with the PERRIN Jack Pad Set. These pads are designed to provide a secure, flat lifting point for your floor jack, preventing the common bending, paint chipping, or crushing that occurs when lifting directly on factory pinch welds. By distributing the load more effectively, these pads ensure a safer and more stable lift every time you go under the car.

• Provides a solid, flat surface to interface between the jack and the chassis
• Prevents damage to factory pinch welds and underbody coatings
• Machined for a precise fit on specific vehicle jacking points
• Durable black finish for long-lasting corrosion resistance
• Manufacturer Part Number: PSP-BDY-041BK

Fits 2008-2014 Subaru WRX and STI.

The PERRIN Front Mount Intercooler Bumper Beam is an essential component for enthusiasts installing a front-mount intercooler (FMIC) system on the GR/GV chassis. This beam is engineered to replace the bulky factory crash beam, providing the critical clearance required to fit large intercooler cores behind the front fascia without compromising the mounting points for the bumper cover.

• Specifically designed to accommodate front mount intercooler upgrades
• Provides necessary clearance for oversized cores while supporting the front bumper
• Durable black finish for a discreet look and corrosion resistance
• Direct fitment for 2008-2014 Subaru WRX and STI models
• Manufacturer Part Number: PSP-ITR-428

Fits 2019-2025 Subaru Ascent and 2020-2025 Subaru Outback XT / Legacy XT.

The PERRIN Air Oil Separator (AOS) is a critical engine health component that captures oil vapor and moisture from your Subaru's crankcase ventilation system. By preventing oil mist from entering the intake tract, it eliminates carbon buildup on intake valves and keeps the intercooler clean, ensuring your turbocharged engine maintains consistent performance and optimal octane levels.

• Prevents oil-induced knock and intake system contamination
• Robust construction with a durable black finish
• Specific fitment for the Subaru 2.4L turbocharged platform
• Direct-fit installation with all necessary hardware included
• Manufacturer Part Number: PSP-ENG-623BK

Fits 2015-2021 Subaru WRX.

The PERRIN Front Mount Intercooler (FMIC) Boost Tube Kit provides the high-flow plumbing necessary to connect your turbocharger to a front-mounted intercooler core. By replacing the factory charge pipes with this specialty kit, you ensure a direct and efficient path for pressurized air to reach the intake, optimizing the performance of your 2015-2021 WRX.

This kit is finished in a signature Neon Yellow powder coat, offering both long-term durability against engine bay heat and a distinct aesthetic for custom builds.

• Specifically designed for 2015-2021 Subaru WRX front mount intercooler configurations
• Durable Neon Yellow powder-coated finish
• Optimized plumbing for efficient boost delivery
• Includes essential tubes for FMIC installation
• Manufacturer Part Number: PSP-ITR-437-3NY

Fits select 1993-2007 Subaru Impreza, WRX, STI, and 1998-2007 Forester models.

The PERRIN Long Length Exhaust Hanger Kit is designed to solve clearance issues common with oversized aftermarket exhaust systems or custom rear bumpers. By providing a longer drop than factory hangers, this kit allows the exhaust tip to sit lower, preventing heat damage to bodywork and eliminating rattles caused by contact with the chassis.

• Includes four (4) long-length exhaust hangers
• Increases clearance between the exhaust piping and the vehicle body
• Replaces soft, worn factory rubber hangers to better secure the exhaust
• Designed for high-stress applications and aftermarket exhaust fitment
• Manufacturer Part Number: PSP-EXT-760

Fits 2008-2014 Subaru Impreza WRX STI models.

The PERRIN PSP-SUS-125 Adjustable Front Sway Bar is a critical upgrade for drivers looking to eliminate body roll and sharpen the steering response of their STI. By replacing the smaller factory bar with a 25mm diameter unit, this sway bar increases roll stiffness, resulting in flatter cornering and more predictable handling during high-performance maneuvers. The adjustable end link mounting points allow you to fine-tune the stiffness level to match your specific tires and suspension setup.

• Part Number: PSP-SUS-125
• Diameter: 25mm
• Adjustability: Multiple mounting holes for variable stiffness
• Installation: Replaces OEM front sway bar using factory mounting locations
• Compatibility: Designed for front suspension applications

Fits 2008-2014 Subaru WRX.

The PERRIN Front Mount Intercooler Boost Tube Kit is designed to maintain consistent boost pressure and ensure a secure connection between your intercooler and throttle body. This kit replaces damaged or aging piping within your front mount intercooler system, providing a reliable path for charged air under high-pressure conditions.

• Specifically designed for 2008-2014 WRX front mount intercooler configurations
• High-visibility red finish for a custom engine bay aesthetic and corrosion resistance
• Engineered to withstand increased boost levels without expansion or leaking
• Manufacturer Part Number: PSP-ITR-436-3RD

Fits select 2002-2026 Subaru WRX and STI models.

The PERRIN Standard Size Front Mount Intercooler Core is a high-efficiency heat exchanger designed to maintain low intake air temperatures on turbocharged EJ and FA engines. This silver-finished core is a critical component for owners building custom front-mount intercooler (FMIC) setups or replacing a damaged unit. It provides the surface area necessary to dissipate heat effectively, preventing heat soak and ensuring consistent power delivery under high-boost conditions.

• Manufacturer Part Number: PSP-ITR-400SL
• Component: Front Mount Intercooler Core
• Finish: Silver
• Size: Standard
• Compatibility: 2002-2026 Subaru WRX and STI models

Fits 2002-2007 Subaru WRX and WRX STI.

The PERRIN Front Mount Intercooler Boost Tube Kit (PSP-ITR-400-3BK) provides a complete plumbing solution for your FMIC setup. Designed to ensure a secure, leak-free path for charge air between the turbocharger and the throttle body, this kit replaces or upgrades existing intercooler piping. Each tube is constructed for optimal routing and durability, featuring a black powder-coated finish that resists heat and corrosion while maintaining a professional engine bay aesthetic.

• Designed specifically for the 2002-2007 Subaru WRX and STI chassis.
• Compatible with PERRIN Front Mount Intercooler systems.
• Durable aluminum construction for reliable performance under high boost pressures.
• Black powder-coated finish for superior longevity and heat resistance.
• Manufacturer Part Number: PSP-ITR-400-3BK

Fits 2022-2026 Subaru WRX.

The PERRIN Cold Air Intake for the 2022-2026 Subaru WRX (PSP-INT-328NY) is engineered to maximize airflow and reduce intake temperatures. By replacing the restrictive factory air box with a smooth-flow intake tube and a high-flow filter, this system improves throttle response and engine efficiency. The included heatshield is laser-cut for a precise fit, effectively isolating the intake from radiant engine bay heat to ensure a cooler, denser air charge.

• Precision-engineered intake tube with a durable Neon Yellow powder-coated finish
• Custom-fit heatshield prevents heat soak by blocking radiant engine heat
• High-flow filtration media for increased air volume and filtration efficiency
• Direct bolt-on installation using factory mounting points
• Manufacturer Part Number: PSP-INT-328NY

Fits 2022-2026 Subaru WRX.

The PERRIN Cold Air Intake with Heatshield (PSP-INT-328HP) is engineered to improve engine performance by reducing intake restriction and lowering air temperatures. This system replaces the restrictive factory air box with a high-flow intake tube and filter, allowing the turbocharger to breathe more efficiently. To combat performance-robbing heat soak, the kit includes a dedicated heatshield that isolates the air filter from radiant engine bay heat, ensuring a consistent supply of cool, dense air.

• Direct bolt-on fitment for 2022-2026 Subaru WRX
• Hyper Pink powder-coated finish for durability and engine bay aesthetics
• Integrated heatshield blocks engine heat to maintain lower intake air temperatures (IATs)
• Designed to improve throttle response and provide a more aggressive induction sound
• Complete kit includes intake tube, high-flow filter, heatshield, and installation hardware
• Manufacturer Part Number: PSP-INT-328HP

The PERRIN Oil Temp / Pressure Adapter (ASM-GAU-102) provides a clean and reliable solution for mounting aftermarket oil temperature or pressure sensors. This adapter installs into the engine's oil system to provide a dedicated port for your gauges, ensuring you get accurate, real-time data without the need for permanent drilling or tapping of factory components.

Fits select 2013-2026 Subaru WRX, BRZ, Impreza, Crosstrek, Outback XT, Legacy GT, and Toyota GR86.

• Streamlines the installation of aftermarket oil sensors and gauges
• Precision-machined for a secure, leak-free seal
• Retains a clean engine bay appearance compared to bulky sandwich plates
• Direct fit for modern Subaru and Toyota 86 oil galley locations
• Manufacturer Part Number: ASM-GAU-102

Fits 2020-2025 Toyota Supra.

The PERRIN Rear Tow Hook Kit adds a functional, track-ready recovery point to your GR Supra. Designed to thread directly into the factory mounting point on the rear bumper, this kit provides a secure attachment for recovery or track day requirements without needing custom fabrication or permanent vehicle modifications.

• Specific fitment for 2020-2025 Toyota Supra rear bumper
• Durable black finish for a clean, understated look
• Direct bolt-on installation into the factory tow hook location
• Includes high-strength mounting stem and hardware
• Manufacturer Part Number: PTP-BDY-250BK

Fits select 2019-2026 Subaru WRX, Ascent, Outback, and Legacy Turbo models.

Upgrade your Subaru's engine bay and crankcase ventilation system with the PERRIN Red Silicone PCV Hose. Factory rubber PCV (Positive Crankcase Ventilation) hoses are prone to drying out, cracking, and leaking over time due to constant exposure to high under-hood temperatures and corrosive oil vapors. This PERRIN replacement is engineered as a durable alternative that resists degradation while adding a professional, custom look to your engine bay.

• Materials: High-grade reinforced silicone construction designed to withstand oil saturation and thermal fatigue.
• Installation: Direct replacement for the OEM rubber hose; installs onto factory mounting points for a secure, leak-free seal.
• Durability: Maintains flexibility and integrity longer than standard rubber in high-heat environments.
• Finish: Vibrant red silicone for a signature PERRIN aesthetic.
• Manufacturer Part Number: PSP-PCV-110RD

The PERRIN Cold Air Intake for the 2022-2026 Subaru WRX replaces the restrictive factory airbox with a free-flowing, mandrel-bent intake system that improves airflow and sharpens throttle response. The standout neon yellow finish isn’t just for looks—the durable powdercoated tubing is corrosion-resistant and engineered to withstand underhood heat.

Designed as a direct bolt-on, the kit uses factory mounting points for a straightforward installation with common hand tools. A high-flow, reusable air filter is included, eliminating the need for disposable paper replacements. The result is a more aggressive induction note and a cleaner engine bay.

• Fits 2022-2026 Subaru WRX
• Mandrel-bent aluminum intake tube with neon yellow powdercoat
• High-flow, washable air filter
• Retains factory mounting locations; no permanent modifications required
• Increased airflow and more pronounced turbo induction sound

Note: Calibration may be required to realize full performance benefits; retains compatibility with the factory engine management system.

Fits 2004-2013 Subaru Impreza WRX STI models (including Limited and Special Edition).

The PERRIN Short Shifter Adapter offers a precise way to reduce shift throw without replacing the entire shifter lever. By mounting to the base of the factory shifter, this adapter alters the leverage ratio, allowing you to shorten the distance between gears for faster, more engaging shifts. To further enhance tactile feedback, this kit includes PERRIN Shifter Bushings.

The included bushings replace the compliant factory rubber units at the shifter stay. This eliminates the "spongy" feel often found in the OE setup, resulting in a firm, mechanical connection to the transmission. This combination is an essential upgrade for any STI owner looking to improve shifting accuracy and speed.

• Adjustable design allows for fine-tuning of shift throw reduction
• Reduces gear-to-gear distance for quicker transitions
• Shifter bushings eliminate compliance and slop for a direct feel
• Installs onto the factory shifter linkage with included hardware
• Manufacturer Part Number: PSP-INR-220