Fits 2016-2021 Honda Civic Coupe and Sedan models, including Base and Si trims (Excludes Type-R).

BLOX Racing Lowering Springs are engineered to enhance your vehicle's handling performance and aesthetic by lowering its center of gravity. These springs reduce body roll during hard cornering and minimize nose-dive under heavy braking, delivering a more precise and responsive driving experience. Designed to work with factory struts, they offer a significant upgrade in stance and control while maintaining the ride quality necessary for a daily-driven street car.

• Improves cornering response and overall stability
• Reduces fender well gap for an aggressive stance
• Wound from high-quality materials for consistent spring rates
• Direct fit for 2016-2021 Honda Civic Coupe and Sedan (Base and Si)
• Manufacturer Part Number: BXSS-01006

The BLOX Racing Shorty Performance Air Filter Kit is engineered for high-performance applications where engine bay space is at a premium. This compact induction solution combines a high-flow 5-inch "Shorty" air filter with a precision-machined 2.5-inch velocity stack to optimize intake air velocity and volume.

By smoothing the transition of air entering the intake tract, the included velocity stack reduces turbulence and intake restriction, allowing for more consistent airflow into the engine. The kit comes complete with a durable silicone coupler and necessary hardware for a secure, leak-free installation. This setup is ideal for custom forced induction or naturally aspirated builds requiring a high-efficiency filtration system in a condensed footprint.

• Manufacturer Part Number: BXIM-00321
• Filter Specification: 5-inch Shorty high-flow element
• Velocity Stack Size: 2.5-inch inlet
• Kit Components: Includes air filter, velocity stack, silicone coupler, and clamps
• Application: Designed for tight clearances in performance intake systems

Fits select 1992-2000 Honda Civic (EG/EK) and 1994-2001 Acura Integra (DC2/DC4).

The BLOX Racing Drag Pro+ Series coilover system is engineered specifically for front-wheel-drive drag racing applications where launch consistency and weight transfer management are critical. These coilovers utilize a specialized valving profile and a high-rate 18kg rear spring to significantly reduce rear-end squat during hard launches. By maintaining a more level chassis attitude, these units help keep the vehicle's weight over the front drive wheels to maximize traction and improve 60-foot times.

Constructed with high-quality internal components and durable finishes, the BXSS-00103 kit provides the necessary stiffness for dedicated track use while allowing for precise ride height adjustments. Each unit is designed to bolt directly into the factory suspension locations of EG, EK, and DC chassis, making them a straightforward upgrade for serious drag racers.

• Manufacturer Part Number: BXSS-00103
• Series: Drag Pro+
• Rear Spring Rate: 18kg/mm
• Application: Drag racing specific
• Fitment: Honda Civic (1992-2000), Acura Integra (1994-2001)
• Designed to minimize rear-end squat and maximize front-wheel traction

BLOX Racing Street Series forged lug nuts provide a high-strength, lightweight solution for securing your aftermarket wheels. Manufactured through a precision forging process, these lug nuts offer superior structural integrity and durability compared to standard cast hardware, ensuring they can withstand the rigors of spirited driving and frequent wheel removal.

• Thread Pitch: 12x1.5mm
• Quantity: Set of 16 lug nuts
• Construction: High-strength forged material for maximum durability
• Series: Street Series
• Manufacturer Part Number: BXAC-00103-SSSI

Designed for enthusiasts who prioritize both performance and reliability, these fasteners provide a secure seat and clean aesthetic. The forged construction reduces rotating mass while maintaining the thread strength necessary for safe operation. Always verify your vehicle's thread pitch and wheel seat type before installation to ensure a proper match with this 12x1.5mm set.

The BLOX Racing Shorty Performance Air Filter kit is engineered for high-performance applications where engine bay clearance is limited. This setup combines a compact 5-inch shorty filter with a 3.5-inch velocity stack to maximize air intake volume while smoothing out turbulent airflow entering the induction system.

The included velocity stack features a precision-radiused entry designed to accelerate air into the intake tract, improving throttle response and engine efficiency. This versatile kit is an ideal solution for custom turbocharger setups, naturally aspirated builds, or any high-flow intake application requiring a space-saving design without sacrificing filtration performance.

• Manufacturer Part Number: BXIM-00323-BK
• Filter Length: 5 inches
• Velocity Stack Inlet: 3.5 inches
• Kit Includes: Performance air filter, velocity stack, and silicone coupler
• Color: Black

Fits 1996-2000 Honda Civic CX, DX, EX, GX, HX, LX, Si, and Value Package.

BLOX Racing Lowering Springs are engineered to enhance your vehicle's handling performance while delivering a more aggressive, lowered stance. By dropping the center of gravity, these springs significantly reduce body roll during aggressive cornering and minimize nose-dive under hard braking, resulting in more predictable and stable suspension geometry. Each spring is CNC-wound to precise tolerances, ensuring consistent spring rates and long-term durability for both daily street driving and spirited track use.

• Lowers the center of gravity for improved handling and stability
• Reduces wheel gap for a more aggressive aesthetic
• CNC-wound construction for consistent performance
• Designed to work with factory or aftermarket performance shocks
• Manufacturer Part Number: BXSS-01002

Secure your wheels with the strength and precision of BLOX Racing Street Series forged lug nuts. These 12x1.5mm lug nuts are forged for enhanced durability compared to standard cast hardware, making them a reliable choice for street-driven vehicles. Whether you are replacing worn factory nuts or installing aftermarket wheels, this complete set ensures consistent torque and a secure fit across all wheel studs.

• Thread Pitch: 12x1.5mm
• Construction: Forged for high strength and durability
• Product Line: Street Series
• Quantity: Full set of 20 lug nuts
• Manufacturer Part Number: BXAC-00104-SSSI

Fits 1992-2001 Honda Civic and Acura Integra models (All trims including Si, GS-R, and Type R).

The BLOX Racing Competition Series coilover system is engineered specifically for enthusiasts demanding superior handling on the track. Designed for the EG, EK, and DC chassis, these coilovers feature aggressive spring rates and performance-tuned valving to provide maximum stability during high-speed cornering and precision maneuvers. This setup replaces the soft factory suspension with a rigid, track-ready platform that minimizes body roll and enhances steering response.

• Manufacturer Part Number: BXSS-00101
• Spring Rates: 12kg/mm (Front) / 10kg/mm (Rear)
• Compatible Chassis: EG, EK, DC
• Ideal for road racing, time attack, and aggressive track use
• Full set of front and rear coilover assemblies

Compatibility includes 1992-2000 Honda Civic (CX, DX, EX, GX, HX, LX, Si, VX, Value Package) and 1994-2001 Acura Integra (GS, GS-R, LS, RS, Special Edition, Type R).

The BLOX Racing Shorty Performance Air Filter kit is engineered for high-performance builds where engine bay space is at a premium. By combining a 5-inch "shorty" high-flow filter with a precision-machined 3-inch velocity stack, this system utilizes the venturi effect to smooth air entry and increase intake air velocity. This design reduces turbulence at the intake mouth, allowing your engine to draw in a higher volume of air more efficiently.

The compact footprint makes this kit an ideal solution for custom turbocharger inlets, naturally aspirated ITB setups, or engine swaps with tight clearances. The included silicone coupler and hardware ensure a secure, vibration-resistant connection to your existing 3-inch intake piping.

• Manufacturer Part Number: BXIM-00322
• 5-inch diameter "Shorty" high-flow filter element
• 3-inch inlet velocity stack for optimized air induction
• Includes heavy-duty silicone coupler and installation hardware
• Designed for maximum airflow in restricted engine compartments

The BLOX Racing Shorty Performance 5-inch Air Filter is engineered for high-performance applications where engine bay real estate is limited. The "shorty" design allows for maximum airflow and filtration in tight spaces, making it an essential component for custom intake setups, turbocharger inlets, and forced induction systems where traditional large-scale filters cannot fit.

Constructed with high-flow filtration media, the BXIM-00320 maintains consistent air velocity while protecting the engine from harmful particulates. Its compact profile does not sacrifice performance, ensuring your induction system receives the volume of clean air necessary for optimal power delivery.

• Manufacturer Part Number: BXIM-00320
• Inlet Diameter: 5.0 inches (127mm)
• Profile: Shorty Performance design for compact fitment
• Application: Ideal for custom intakes and turbo inlets

Fits 2013+ Scion FR-S and Toyota 86.

The BLOX Racing Front and Rear Sway Bar Set is engineered to improve handling and stability by significantly reducing body roll during high-speed cornering. By increasing the suspension's torsional rigidity, these bars keep the chassis flat and the tires planted, providing more predictable steering response and increased lateral grip.

This kit is a direct-fit performance upgrade, replacing the factory anti-roll bars with a balanced front and rear configuration. It is an essential modification for enthusiasts looking to sharpen turn-in precision and overall vehicle control during spirited street or track driving.

• Complete set includes both front and rear sway bars
• Significantly reduces body roll for flatter cornering
• Improves steering feedback and overall chassis balance
• Designed as a direct replacement for OEM components

Fits select 1992-2001 Honda Civic and Acura Integra (VTEC and non-VTEC models).

The BLOX Racing Billet Battery Tiedown provides a secure, high-strength alternative to the flimsy, stamped-steel factory bracket. Precision CNC-machined from high-quality billet aluminum, this tiedown ensures your battery remains stationary during spirited driving or high-vibration conditions while adding a clean, technical look to your engine bay.

Each tiedown features a durable black anodized finish for long-lasting resistance against corrosion and harsh under-hood environments. It is designed as a direct replacement for the original equipment, utilizing the factory mounting rods for a straightforward installation.

• CNC-machined from premium billet aluminum
• Deep black anodized finish for corrosion resistance
• Direct fit replacement for the factory OE tiedown
• Reduces battery movement for improved safety and component longevity

The BLOX Racing Fuel Injector Harness Adapters provide a reliable, plug-and-play solution for integrating Bosch-style injectors into a vehicle equipped with an OBD1 wiring harness. This set allows for a clean, professional installation without the need to cut or solder factory wiring, preserving the electrical integrity of your engine harness.

• Converts factory OBD1 harness connectors to Bosch-style injector clips
• Full set of 4 adapters for 4-cylinder fuel rail applications
• Direct plug-and-play design avoids splicing and wire degradation
• Precision-molded connectors with secure locking tabs for vibration resistance
• High-quality insulated wiring handles engine bay temperatures and ensures consistent signal delivery

Upgrade your engine hardware with the BLOX Racing Stainless Steel Intake and Exhaust Manifold Stud Kit. These studs are designed to replace brittle or corroded factory hardware, providing a high-strength mounting solution that resists the extreme thermal cycling common in intake and exhaust environments.

Crafted from premium stainless steel, these studs offer superior corrosion resistance and durability compared to standard OEM fasteners, preventing the common issue of studs seizing or snapping during manifold maintenance. The 55mm length and M10x1.25 thread pitch make this kit a versatile choice for builders and technicians requiring reliable hardware for high-performance applications.

• Material: High-strength Stainless Steel
• Thread Pitch: M10 x 1.25
• Total Length: 55mm
• Quantity: 11-Piece Kit
• Application: Compatible with various intake and exhaust manifold configurations requiring M10x1.25 hardware

The BLOX Racing N1 Style Universal Muffler is designed for custom exhaust applications where maximum flow and a classic performance aesthetic are required. Featuring a 76.2mm (3.0-inch) inlet and a straight-through canister design, this muffler minimizes exhaust backpressure to support higher horsepower and torque levels in modified vehicles.

• Design: Signature N1-style canister with a straight-cut tip for a clean, aggressive look.
• Inlet Diameter: 76.2mm (3.0 inches) for high-flow exhaust gas scavenging.
• Configuration: Universal fitment for custom fabrication and welding onto various exhaust piping setups.
• Performance: Straight-through core design reduces restrictive baffles, improving engine efficiency.
• Part Number: BLOX-76.2-N1

This universal muffler is ideal for enthusiasts building custom cat-back or turbo-back systems who need a reliable, high-flow solution that delivers a deep, resonant exhaust note.

The BLOX Racing 3.0-inch Mini Race Muffler is a high-performance exhaust solution designed for track-focused vehicles and race applications where space is limited and weight reduction is critical. This compact muffler provides essential sound attenuation, helping to reduce harsh decibel levels without creating the significant backpressure or flow restrictions typical of larger, baffled street mufflers.

Built to withstand the high exhaust gas temperatures (EGTs) of competitive driving, its straight-through design makes it an excellent choice for custom exhaust fabrication on both high-output naturally aspirated and forced induction setups. Its small footprint allows for versatile placement in tight chassis tunnels or near rear subframes where traditional mufflers won't fit.

• Inlet/Outlet Diameter: 3.0 inches
• Compact "mini" body for maximum undercarriage clearance
• Lightweight construction for reduced vehicle mass
• Straight-through internal design for unrestricted exhaust flow
• Ideal for custom race-spec exhaust systems

The BLOX Racing 2.5-inch Universal Street Muffler is engineered for custom exhaust fabrication where a clean aesthetic and street-appropriate sound profile are required. Designed for versatility across various vehicle platforms, this muffler features a functional turndown tip that directs exhaust gases downward, making it an excellent choice for vehicles with recessed bumpers or those seeking a discreet, high-clearance exit.

• Inlet Diameter: 2.5 inches
• Design: Universal Street Series
• Tip Style: Integrated Turndown Tip
• Application: Universal fitment for custom 2.5" exhaust systems
• Installation: Requires professional welding and custom piping fabrication

Constructed for durability and consistent flow, this muffler provides a refined exhaust note suitable for daily street use without the excessive drone often associated with straight-through designs. It serves as a reliable replacement or upgrade for enthusiasts building a bespoke exhaust setup from the ground up.

The BLOX Racing Universal Street Muffler is engineered for custom exhaust fabrications that require a balance of high-flow performance and a refined street-friendly sound. This 3-inch muffler is designed to minimize backpressure while maintaining a controlled exhaust note, making it a versatile choice for a wide range of performance applications.

• Inlet/Outlet Diameter: 3 inches
• Configuration: Universal fitment for custom exhaust systems
• Tip Style: Integrated turndown tip for a discreet aesthetic and directed exhaust flow
• Design: Compact body suitable for tight under-chassis clearances
• Application: Ideal for street-driven vehicles requiring performance without excessive noise

Constructed for durability and consistent acoustics, this muffler replaces restrictive factory units or worn-out universal components. The turndown tip design is particularly effective for directing sound toward the pavement, which can help in meeting specific track noise regulations or achieving a cleaner rear profile on the vehicle.

BLOX Racing Street Series forged lug nuts are engineered for enthusiasts who demand both durability and a clean aesthetic for their wheel setup. Each lug nut is forged for superior strength, ensuring reliable performance and thread integrity. The black finish provides a sleek look while offering resistance against the elements and frequent tool contact during wheel changes.

• Thread Pitch: 12 x 1.25mm
• Quantity: Set of 16 pieces
• Construction: High-strength forged material
• Finish: Black coating
• Series: Street Series
• Manufacturer Part Number: BXAC-00106-SSBK

Designed for vehicles requiring a 12x1.25mm thread pitch, this 16-piece set replaces worn or factory hardware with a high-performance forged alternative. Always verify your wheel's seat type to ensure compatibility with these lug nuts.

Fits select 1994-2001 Acura Integra and Honda Civic models equipped with B-Series DOHC VTEC engines.

The BLOX Racing Tuner Series HSL (High Speed Lift) Camshafts are designed for high-performance B-series builds that require aggressive lift and duration profiles. Engineered to maximize the volumetric efficiency of the DOHC VTEC cylinder head, these camshafts (MPN: BXCM-10104) provide significant power gains throughout the mid-to-high RPM range, making them an ideal choice for enthusiasts looking to optimize their street or track setup.

• Designed specifically for B-series DOHC VTEC cylinder heads
• HSL (High Speed Lift) profiles for increased airflow and valve lift
• Ideal for high-compression naturally aspirated or forced induction builds
• Manufacturer Part Number: BXCM-10104

Vehicle Fitment:

• 1994-2001 Acura Integra GS-R
• 1997-2001 Acura Integra Type R
• 1999-2000 Honda Civic Si
• 1994-1997 Honda Civic del Sol VTEC

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

The BLOX Racing 70mm Billet Throttle Body (BXIM-50203) is a precision-engineered upgrade designed to increase airflow and improve throttle response on the FA20 engine. CNC-machined from high-grade billet aluminum, this unit features a larger 70mm bore to provide greater air intake volume compared to the factory throttle body. This makes it an essential component for performance builds, whether naturally aspirated or forced induction, where maximizing intake efficiency is critical.

• Precision CNC-machined from billet aluminum
• 70mm bore diameter for increased airflow volume
• Improved throttle response and engine performance
• Raw aluminum finish for a clean, performance look
• Manufacturer Part Number: BXIM-50203

Fits Honda K-Series engines (K20, K24).

Ensure consistent spark and reliable ignition performance with this BLOX ignition coil pack set. Designed as a direct-fit replacement for worn factory units, these coil packs are engineered to withstand the heat and demands of high-revving K-Series engines. Maintaining a strong spark is critical for optimizing combustion efficiency and preventing misfires under load.

This set features a distinctive grey housing, providing a clean, custom look for your engine bay while maintaining a factory-style fitment on the valve cover. Each unit is a drop-in replacement that connects directly to the OEM harness without modification.

• Part Type: Ignition Coil Pack
• Quantity: Set of 4
• Color: Grey
• Engine Compatibility: Honda K-Series (K20/K24)
• Installation: Direct OE replacement
• Manufacturer Part Number: BXIC-00005-4

Fits 1996-2000 Honda Civic CX, DX, EX, GX, HX, LX, Si, and Value Package models.

The BLOX Racing Gauge Cluster (BXGA-00201) is engineered to provide a clean, professional instrumentation solution for your 1996-2000 Honda Civic. Designed to integrate seamlessly with the EK-chassis interior, this component replaces or upgrades the factory housing to ensure a precise fit and clear visibility of your dashboard vitals. Whether you are restoring a daily driver or prepping a track-focused Si, this cluster housing maintains the structural integrity and aesthetic standards required for a factory-plus finish.

• Manufacturer Part Number: BXGA-00201
• Material: High-quality durable construction for long-term interior use
• Compatibility: Direct fit for all 1996-2000 Honda Civic trim levels
• Installation: Mounts to factory locations for a straightforward replacement

Upgrade your drivetrain's responsiveness with the BLOX Racing Quick-Release Clutch Master Cylinder, specifically engineered for 2000-2009 Honda S2000 models. This unit is designed to provide consistent hydraulic pressure and a more communicative pedal feel, making it an ideal replacement for worn or leaking factory cylinders that often plague the AP1 and AP2 chassis.

Built to handle the rigors of high-performance driving, the BLOX Racing CMC ensures reliable engagement whether you are daily driving your S2000 or pushing it on the track. The quick-release design facilitates easier serviceability and installation, streamlining maintenance for enthusiasts who demand precision from their clutch system.

• Fits 2000-2009 Honda S2000 (Base and CR)
• Improves clutch pedal feel and hydraulic consistency
• Direct replacement for the original equipment (OE) master cylinder
• Quick-release design for efficient installation and maintenance
• Manufacturer Part Number: BXFL-10011-QR

Fits 1992-1995 Honda Civic models.

The BLOX Racing Tuner Series Front Brake Upgrade Kit (BXBS-10501) provides a significant boost in stopping power and thermal management for the 1992-1995 Honda Civic chassis. Designed for enthusiasts who demand more than OE performance, this kit is engineered to handle higher temperatures and reduce brake fade during spirited driving or daily commuting.

• Direct Fitment: Bolts directly to factory mounting points for a simplified installation process on the EG chassis.
• Enhanced Stopping Power: Optimized friction surfaces and materials provide improved initial bite and consistent pedal feel.
• Thermal Management: Engineered to dissipate heat more efficiently than stock components, preventing fade during repeated heavy braking.
• Tuner Series Quality: Manufactured to strict tolerances ensuring reliable performance and long-term durability.
• Complete Set: Includes essential front braking components designed to work in tandem for balanced performance.

Whether you are maintaining a clean street build or refreshing an older braking system, the BXBS-10501 kit offers the precision and reliability expected from BLOX Racing Tuner Series components.

Fits 2008-2023 Subaru WRX/STI and 2013+ Subaru BRZ / Toyota 86.

BLOX Racing Rear Lower Control Arms (LCAs) provide the necessary adjustability for lowered vehicles and track-oriented setups. These arms allow for precise rear camber tuning, which is essential for maintaining a proper tire contact patch and reducing uneven wear. By replacing the non-adjustable factory units, these LCAs improve suspension geometry and chassis predictability under cornering loads.

Constructed for durability and performance, these arms feature a distinct Teal finish that resists corrosion and provides a custom look. They are designed as a direct-fit replacement, bolting into factory mounting points to replace worn or restrictive OE components.

• Manufacturer Part Number: BXSS-50010-TL
• Finish: Teal Powder Coat
• Fitment Position: Rear Lower
• Adjustability: Enables precise rear camber settings
• Applications: Fits 2008-2023 Subaru WRX and WRX STI; 2013+ Subaru BRZ and Toyota 86

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

The BLOX Racing 70mm Billet Throttle Body is engineered to maximize airflow into the intake manifold, delivering sharper throttle response and supporting increased power levels for both naturally aspirated and forced induction builds. Precision CNC-machined from high-quality billet aluminum, this unit replaces the restrictive factory throttle body with a larger 70mm bore to minimize intake turbulence and air speed bottlenecks.

Finished in a durable black anodizing, this component is designed to withstand the rigors of high-performance street and track use while maintaining a clean aesthetic in the engine bay. It is a direct-fit upgrade for the FA20 engine platform.

• Bore Size: 70mm
• Material: CNC-machined billet aluminum
• Finish: Black anodized
• Increases induction volume and air velocity
• Compatible with factory sensors and mounting points
• Manufacturer Part Number: BXIM-50203-BK

Fits select 1988-2001 Acura and Honda models including Integra, Civic, CR-V, CRX, and Prelude equipped with B, D, H, or F-series engines.

The BLOX Racing Throttle Position Sensor (TPS) is a precision-engineered replacement designed to restore accurate throttle angle data to your vehicle's ECU. A failing or worn-out factory TPS often causes inconsistent idling, engine hesitation, or poor fuel economy. This sensor provides a reliable voltage signal based on the throttle plate position, ensuring optimal ignition timing and fuel delivery across the entire RPM range.

Manufactured to meet or exceed factory specifications, this sensor is a direct-fit solution for enthusiasts performing engine swaps or maintaining high-mileage B, D, H, and F-series powerplants. The durable housing and internal contact points are designed to withstand the heat and vibration of a performance engine bay.

• Manufacturer Part Number: BXIM-10400
• Direct replacement for factory Honda and Acura TPS units
• Restores throttle response and improves engine driveability
• Compatible with B-series, D-series, H-series, and F-series engines
• Critical for correct ECU fuel mapping and ignition timing

Optimized for high-performance builds, the BLOX Racing V2 76mm Billet Throttle Body is designed to significantly increase airflow and improve throttle response on Honda B, D, H, and F-series engines. This Version 2 (V2) unit features a 76mm bore, making it an essential upgrade for forced induction or naturally aspirated setups requiring higher intake volume.

Precision CNC-machined from high-quality billet aluminum, this throttle body offers superior durability and a clean aesthetic with its black anodized finish. It is engineered to bolt onto aftermarket intake manifolds with the appropriate flange and uses factory-style sensors for a straightforward integration into your engine management system.

• Bore Size: 76mm
• Construction: CNC-machined billet aluminum
• Finish: Black anodized
• Compatibility: Fits Honda B-Series, D-Series, H-Series, and F-Series engines
• Manufacturer Part Number: BXIM-00205-BK-V2

The BLOX Racing 38mm wastegate flange is a precision-machined component engineered for fabricators building custom turbo manifolds or exhaust setups. Specifically designed for TiAL and Deltagate-style 2-bolt wastegates, this flange provides a reliable, flat mounting surface to ensure a leak-free seal under high-pressure and high-heat conditions.

Constructed from 1018 mild steel, this flange offers superior weldability, making it the ideal choice for merging with mild steel manifold tubing or downpipes. The through-hole design simplifies the installation process, allowing for standard hardware fitment without the risk of stripped threads during repeated assembly.

• Material: 1018 Mild Steel for excellent weldability
• Bore Size: 38mm
• Mounting Style: 2-bolt through hole
• Compatibility: Fits TiAL and Deltagate style 38mm wastegates
• Manufacturer Part Number: BXFL-00102