Optimize your engine's induction efficiency with the BLOX Racing 3.5-inch Composite Velocity Stack. This performance component is engineered to reduce air turbulence and increase air velocity at the intake entry point. By utilizing a precision-flared bell-mouth design, it minimizes pressure drops and promotes laminar airflow, helping to improve throttle response and overall volumetric efficiency.

Constructed from a durable, heat-resistant composite material, this velocity stack provides a lightweight alternative to traditional metal versions without sacrificing structural integrity. The sleek black finish ensures a professional appearance for custom intake piping, air boxes, or turbocharger inlets.

• Manufacturer Part Number: BXIM-00312-BK
• Inlet Diameter: 3.5 Inches
• Material: High-temperature composite
• Color: Black
• Application: Universal fitment for 3.5-inch intake systems

The BLOX Racing Performance Filter Kit is engineered to optimize airflow and maximize air velocity entering your vehicle's induction system. By utilizing a 3.5-inch velocity stack, this kit reduces intake turbulence and creates a more efficient air charge for both naturally aspirated and forced induction applications.

This universal induction upgrade features a high-flow black performance filter designed for superior filtration and minimal restriction. The included 3.5-inch multi-layer silicone hose ensures a durable, heat-resistant connection to your intake piping, making it an essential component for custom intake builds or performance cooling setups.

• Velocity Stack: 3.5-inch inlet design to increase air speed and volume.
• High-Flow Filter: Performance black element for improved engine breathing.
• Silicone Coupler: Reinforced 3.5-inch silicone hose for a secure, vibration-resistant fit.
• Universal Application: Ideal for custom intake systems and performance tuning.
• Manufacturer Part Number: BXIM-00311-BK

The BLOX Racing Performance Filter Kit (BXIM-00310) is engineered to optimize engine induction by maximizing airflow velocity and volume. At the core of this kit is a 4.0-inch velocity stack air filter, designed with a venturi shape to accelerate and smooth incoming air as it enters the intake tract, reducing turbulence and increasing atmospheric pressure at the throttle body or turbo inlet.

• Velocity Stack Design: Features a wide-mouth 4.0-inch (101.6mm) inlet to streamline air entry and maximize the venturi effect.
• High-Flow Filtration: The included performance air filter provides superior surface area for filtration without sacrificing flow rates.
• Durable Construction: Includes a 4.0-inch multi-layer reinforced silicone hose designed to withstand high-vacuum conditions and resist engine bay heat soak.
• Secure Mounting: Comes with heavy-duty T-bolt clamps to ensure a leak-free seal under high-vibration or boosted environments.
• MPN: BXIM-00310

This kit is a universal-fit performance solution, ideal for custom intake fabrications on forced induction or high-revving naturally aspirated applications requiring a 4-inch intake diameter.

The BLOX Racing Performance Filter Kit (BXIM-00309) is engineered to optimize air induction by utilizing a velocity stack design to increase air intake volume and speed. By smoothing out the air entering the intake system, this kit reduces turbulence and allows for more efficient engine breathing.

This comprehensive kit includes a high-flow air filter integrated with a 2.5-inch velocity stack and a durable 2.5-inch silicone hose for a secure, heat-resistant connection. It is an ideal solution for custom intake builds or replacing restrictive factory filter setups where space and airflow efficiency are priorities.

• Velocity Stack: 2.5-inch inlet designed to create a venturi effect for increased air velocity
• Filter Type: High-flow performance air filter for maximum surface area and filtration
• Coupler: Heavy-duty 2.5-inch multi-layer silicone hose for superior durability and vibration resistance
• Hardware: Includes necessary clamps for a complete installation
• Manufacturer Part Number: BXIM-00309

Optimize your intake system's airflow with the BLOX Racing 4.0-inch Composite Velocity Stack. Designed for high-performance applications, this velocity stack (MPN BXIM-00307) creates a smooth, contoured entry point for incoming air, significantly reducing turbulence at the intake or turbocharger inlet.

Constructed from a durable, lightweight composite material, this component provides a cost-effective and heat-resistant alternative to traditional aluminum stacks. By smoothing the transition into the induction piping, it helps maintain higher air velocity for improved engine efficiency. This stack is a critical component for custom induction setups or competition vehicles looking to maximize air intake volume.

• Inlet Diameter: 4.0 inches (101.6mm)
• Material: High-strength lightweight composite
• Functional Benefit: Reduces air turbulence and increases air velocity
• Application: Ideal for custom intake pipes, air boxes, or turbo inlets
• Manufacturer Part Number: BXIM-00307

The BLOX Racing BXIM-00306 2.5-inch composite velocity stack is engineered to maximize air intake efficiency by smoothing the transition of air into the induction system. By minimizing turbulence at the entry point, this stack increases air velocity and helps improve overall volumetric efficiency for custom forced induction or naturally aspirated builds.

• Inlet Diameter: 2.5 inches
• Construction: Durable, lightweight composite material
• Features a smooth-radius entry to significantly reduce air drag
• Ideal for custom intake piping and air filter assemblies
• Manufacturer Part Number: BXIM-00306

The BLOX Racing Performance Filter Kit (BXIM-00303) is engineered to maximize intake efficiency by reducing air turbulence and increasing velocity. This kit utilizes a 3.0-inch velocity stack with a contoured inlet to create a venturi effect, smoothing the transition of air from the high-flow filter element into the intake tract for improved engine response.

• High-Flow Filtration: Performance air filter element designed for maximum surface area and high-volume airflow.
• Velocity Stack: 3.0-inch inlet diameter reduces restriction and optimizes the intake charge.
• Silicone Coupler: Includes a reinforced 3.0-inch silicone hose for a durable, heat-resistant connection to your existing intake piping.
• Versatile Application: Ideal for custom intake setups, turbocharger inlets, or naturally aspirated builds requiring high-CFM flow.
• Manufacturer Part Number: BXIM-00303

Protect your intake system with the BLOX Racing Performance Filter Cover (BXIM-00302-FC). Designed for use with 7-inch diameter performance air filters, this pre-filter cover acts as an essential first line of defense against large debris, dust, and water splashes that can prematurely clog or damage your filter media.

• Fits 7-inch diameter performance air filters
• Constructed from breathable, water-resistant mesh material
• Extends the service interval of your primary air filter
• Maintains high airflow while deflecting moisture and contaminants
• Simple slip-on installation for track or street use
• Manufacturer Part Number: BXIM-00302-FC

The BLOX Racing Universal Air Filter is engineered for high-performance intake systems and custom turbocharger setups requiring maximum airflow. This high-flow filter features a massive 6-inch (152.4mm) inner diameter inlet and a 7-inch overall height, providing a significant surface area for filtration without sacrificing intake velocity.

• Manufacturer Part Number: BXIM-00302
• Inlet Diameter: 6.00 in (Inner Diameter)
• Filter Height: 7.00 in
• Configuration: Open-ended cone design for increased air volume
• Fitment: Universal; requires 6-inch intake piping or turbocharger compressor inlet

Constructed with durable pleated media and a high-quality rubber mounting flange, this filter is built to withstand the pressures of forced induction environments while protecting your engine from contaminants.

Optimize your induction system's efficiency with the BLOX Racing 3.0-inch Composite Velocity Stack (BXIM-00300). Engineered to reduce air turbulence and increase air velocity, this velocity stack features a precision-contoured flare that allows for a smoother, more laminar transition of air into the intake piping or turbocharger inlet.

Constructed from a high-strength, heat-resistant composite material, this stack offers excellent thermal properties and a lightweight design compared to traditional cast or spun aluminum alternatives. It is a critical component for custom intake builds and race applications where maximizing volumetric efficiency is the goal.

• Inlet Diameter: 3.0 inches
• Material: High-grade heat-resistant composite
• Manufacturer Part Number: BXIM-00300
• Reduces intake restriction and air turbulence
• Lightweight, durable construction for high-heat environments
• Ideal for custom air boxes, turbo inlets, and forced induction setups

Fits 2003-2006 Mitsubishi Lancer Evolution, including MR, RS, and SE models.

Restore the integrity of your intake system with BLOX Racing throttle body shaft seals. Over time, factory seals harden and crack, leading to significant boost leaks and erratic idling. These precision-engineered replacement seals (MPN: BXIM-00272) are designed to provide an airtight seal around the throttle shaft, ensuring your engine maintains consistent pressure under load and a stable vacuum at idle.

• Direct replacement for worn or leaking factory throttle body shaft seals
• Eliminates common boost leaks at the throttle body assembly
• Helps maintain consistent intake manifold pressure and throttle response
• Durable construction designed to withstand high temperatures and boost pressure
• Manufacturer Part Number: BXIM-00272

Designed for high-performance builds, the BLOX Racing Tuner Series 72mm Cast Aluminum Throttle Body (BXIM-00224) is engineered to maximize intake airflow for K-Series engines. This oversized 72mm bore is a critical upgrade for forced induction or high-output naturally aspirated applications where the factory unit restricts power potential.

• Bore Size: 72mm
• Material: Precision cast aluminum construction
• Product Line: Tuner Series
• Manufacturer Part Number: BXIM-00224
• Engine Compatibility: K-Series

The precision-machined throttle plate and heavy-duty hardware ensure reliable operation and consistent throttle response under high-load conditions.

Fits Honda Civic (1.5T).

The BLOX Racing 58mm Drive-By-Wire (DBW) Throttle Body is designed to optimize airflow and enhance throttle response for the Honda 1.5L turbocharged engine. By increasing the internal bore diameter to 58mm, this component reduces the intake restriction found in the factory unit, allowing for higher volume air delivery to the intake manifold—a vital improvement for maximizing performance in forced induction applications.

Constructed for durability and precision, this unit integrates seamlessly with the original electronics, maintaining full compatibility with the factory DBW system. It is a direct-fit replacement that provides a reliable solution for tuners and enthusiasts seeking to improve the efficiency of their vehicle's induction system.

• Bore Size: 58mm
• Configuration: Drive-By-Wire (DBW)
• Direct-fit bolt-on installation
• Manufacturer Part Number: BXIM-00221

The BLOX Racing Tuner Series 70mm Cast Throttle Body Gasket (BXIM-00213-GK) provides a precise, airtight seal between the throttle body and the intake manifold. Specifically designed for use with BLOX Racing 70mm Tuner Series cast throttle bodies, this replacement gasket ensures consistent manifold pressure and prevents vacuum leaks that can cause erratic idling or poor throttle response.

• Compatible with BLOX Racing Tuner Series 70mm cast throttle bodies
• Precision-cut to ensure exact port alignment and a reliable seal
• Constructed from high-temperature resistant gasket material for durability in demanding engine bays
• Essential component for maintenance or new throttle body installations
• Manufacturer Part Number: BXIM-00213-GK

Fits 1988-2001 Acura Integra and Honda Civic, Civic del Sol, CR-V, CRX, and Prelude models (B/D/H/F-series engines).

The BLOX Racing Tuner Series throttle body is a cost-effective performance upgrade designed to increase airflow to the intake manifold, improving throttle response and power across the RPM range. Each unit is precision-cast from high-quality aluminum and features a 70mm bore, significantly reducing intake restrictions compared to the factory component. It is an essential modification for enthusiasts looking to optimize the induction system of their Honda or Acura powerplant.

• Bore Diameter: 70mm
• Material: High-quality cast aluminum
• Product Line: Tuner Series
• Manufacturer Part Number: BXIM-00213
• Compatibility: Honda B, D, H, and F-series engines

Fits select 1988-2001 Honda Civic, CRX, Prelude, CR-V, del Sol, and Acura Integra (B/D/H/F-Series Engines).

The BLOX Racing Tuner Series 68mm throttle body is a performance upgrade designed to increase intake airflow and improve throttle response on Honda B, D, H, and F-series engines. Cast from high-quality aluminum and precision-machined, this unit replaces the restrictive factory throttle body with a larger 68mm bore, making it ideal for naturally aspirated or forced induction builds requiring higher air volume.

• Bore Size: 68mm
• Material: Precision Cast Aluminum
• Product Line: Tuner Series
• Manufacturer Part Number: BXIM-00212
• Direct-fit for many B, D, H, and F-series intake manifolds
• Compatible with factory sensors

The BLOX Racing Tuner Series 66mm Cast Throttle Body Gasket is engineered to provide a reliable, leak-free seal between the throttle body and the intake manifold. Specifically designed for use with BLOX Racing Tuner Series 66mm cast throttle bodies, this replacement gasket ensures optimal manifold pressure by preventing performance-robbing vacuum leaks.

• Bore Size: 66mm
• Compatibility: Engineered for BLOX Racing Tuner Series cast throttle bodies
• Material: High-temperature resistant gasket material for a durable seal
• Manufacturer Part Number: BXIM-00211-GK

Proper sealing is critical for maintaining consistent idle quality and air-fuel ratios. Whether you are performing a new installation or conducting routine maintenance, this 66mm gasket provides the precise fitment required to keep your induction system performing at its peak.

Fits 1988-2001 Honda Civic, CRX, Prelude, CR-V, del Sol, and Acura Integra (B/D/H/F-Series Engines).

The BLOX Racing Tuner Series 66mm Throttle Body is a precision-engineered performance upgrade designed to increase airflow and enhance throttle response. Cast from high-quality aluminum, this 66mm bore unit optimizes intake efficiency for B, D, H, and F-series engines. By increasing the bore diameter, this throttle body allows for a higher volume of air to enter the intake manifold compared to the restrictive factory component.

• 66mm bore diameter for increased air induction
• Precision-cast aluminum construction for durability
• Designed to retain factory sensor mounting locations
• Engineered for the Tuner Series performance line
• Manufacturer Part Number: BXIM-00211

Enhance the induction efficiency of your Honda powerplant with the BLOX Racing 70mm Billet Throttle Body V2. This precision-engineered upgrade is CNC-machined from high-quality billet aluminum, providing a significant increase in bore size over factory units to support higher horsepower and improved throttle response. Designed for both naturally aspirated and forced induction applications, the V2 series features refined internal tolerances for consistent performance.

• Bore Size: 70mm to maximize airflow into the intake manifold
• Material: Precision-machined billet aluminum construction
• Finish: Anodized silver for long-lasting corrosion resistance
• Design: V2 updated internals for smooth butterfly operation
• Fitment: Engineered for Honda B-Series, D-Series, H-Series, and F-Series engines
• Hardware: Compatible with factory sensor mounting points
• Manufacturer Part Number: BXIM-00202-SI-V2

By increasing the throttle bore to 70mm, this unit reduces intake restriction, allowing your engine to breathe more effectively at high RPMs. It is a direct-fit solution for enthusiasts looking to optimize their intake system without compromising reliability.

Fits 2002-2006 Acura RSX and Honda Civic Si.

The BLOX Racing Thermal Intake Manifold Gasket (BXIM-00106) is engineered to significantly reduce heat soak by creating a thermal barrier between the cylinder head and the intake manifold. By isolating the manifold from the engine block’s heat, this gasket keeps intake air temperatures lower, resulting in denser air and more consistent performance throughout the RPM range.

• Prevents heat transfer to the intake manifold for cooler intake air temperatures
• Constructed from high-temperature polymer materials to withstand extreme engine bay heat
• Direct replacement for the factory OEM gasket
• Suitable for naturally aspirated and forced induction applications
• Manufacturer Part Number: BXIM-00106

The BLOX Racing BXIM-00105 Thermal Intake Manifold Gasket fits 1993-2001 Honda Prelude models (Base, Type SH, and VTEC).

Designed as a direct replacement for the factory gasket, this thermal barrier significantly reduces the transfer of heat from the cylinder head to the intake manifold. By isolating the manifold from the engine block's heat, it helps maintain cooler intake air temperatures (IATs). Lower air temperatures result in a denser air-fuel charge, which helps prevent heat soak and maintains consistent horsepower during performance driving or high-load conditions.

• Specifically engineered to reduce heat soak into the intake manifold
• Lower intake air temperatures for improved combustion efficiency
• Replaces the restrictive factory gasket with a high-performance thermal barrier
• Direct fitment for H22-series engines in the 1993-2001 Prelude
• Manufacturer Part Number: BXIM-00105

Fits 1992-2000 Honda Civic and 1993-1997 Honda Civic del Sol (Select Submodels).

The BLOX Racing Thermal Intake Manifold Gasket is designed to combat heat soak by creating a barrier between the cylinder head and the intake manifold. By replacing the factory gasket with this high-temperature insulating material, you reduce the transfer of engine heat into the intake air stream. Cooler air is denser air, which leads to improved combustion efficiency and more consistent power delivery across your RPM range.

• Direct replacement for the factory intake manifold gasket
• Reduces heat soak to lower intake air temperatures
• Helps maintain consistent horsepower by preventing thermal saturation
• Precision-cut for a reliable seal on compatible Honda D-series and B-series cylinder heads
• Manufacturer Part Number: BXIM-00103

Fitment Applications:

• 1992-2000 Honda Civic (EX, Si, CX, DX, HX, LX, Value Package)
• 1993-1997 Honda Civic del Sol (S, Si)

The BLOX Racing Thermal Intake Manifold Gasket (BXIM-00102) is a performance upgrade designed to reduce heat transfer from the cylinder head to the intake manifold. By replacing the standard OEM gasket with this specialized thermal polymer barrier, you can effectively lower intake air temperatures (IATs). Lower IATs result in a denser air-to-fuel charge, helping to maintain consistent horsepower and prevent the power loss typically associated with heat soak during high-load or track conditions.

This precision-cut gasket is a direct replacement for the factory component and is durable enough to be reusable. It is a critical cooling modification for B-Series DOHC VTEC engines, ensuring the intake manifold remains cooler to the touch even after extended operation.

• Manufacturer Part Number: BXIM-00102
• Reduces heat soak and intake air temperatures (IATs)
• Constructed from high-temperature thermal polymer
• Precision-cut for a perfect fit on DOHC VTEC heads
• Reusable design

Vehicle Fitment:

• 1992-1993 Acura Integra GS-R
• 1997-1998 Acura Integra Type R
• 2000-2001 Acura Integra Type R
• 1999-2000 Honda Civic Si
• 1994-1997 Honda Civic del Sol VTEC

Fits 1990-2001 Acura Integra (GS, LS, RS, Special Edition) and 1997-2001 Honda CR-V.

The BLOX Racing Thermal Intake Manifold Gasket is a critical upgrade for enthusiasts looking to minimize power-robbing heat soak. This high-temperature polymer gasket replaces the factory unit to create a thermal barrier between the cylinder head and the intake manifold. By insulating the manifold from engine heat, it maintains a cooler intake air temperature (IAT), leading to a denser air charge and improved combustion efficiency.

• Significantly reduces heat transfer from the cylinder head to the intake manifold
• Helps maintain cooler intake air temperatures for increased horsepower and torque
• Direct-fit replacement for the original equipment gasket
• Precision CNC-machined to ensure a perfect seal and port alignment
• Ideal for both high-performance naturally aspirated and forced induction builds
• Manufacturer Part Number: BXIM-00101

Fits 1994-2001 Acura Integra GS-R.

The BLOX Racing Thermal Intake Manifold Gasket is engineered to replace the factory gasket with a high-performance thermal polymer barrier. By isolating the intake manifold from the cylinder head, this gasket significantly reduces heat transfer, preventing the manifold from acting as a heat sink. This results in lower intake air temperatures (IAT), allowing the engine to maintain more consistent power and efficiency even during high-performance driving or extended track sessions.

• Manufactured from high-temperature thermal polymer to resist heat soak
• Designed to lower intake temperatures and improve air density
• Precision-cut for a direct replacement of the factory gasket
• Ideal for naturally aspirated or forced induction applications
• Manufacturer Part Number: BXIM-00100

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

This BLOX ignition coil pack set is engineered as a direct-fit replacement for worn or failing factory coils on Honda K-Series engines. By ensuring consistent spark delivery across the entire RPM range, these coils help restore engine performance, smooth out idling, and maintain efficient combustion. Each coil is designed to meet or exceed the electrical requirements of the original equipment while integrating seamlessly with the factory wiring harness and mounting locations.

Finished in a vibrant red housing, this set of four coils provides a clean, custom appearance to the cylinder head and engine bay. Whether you are performing routine maintenance or refreshing an older K-Series swap, these units offer the reliability required for high-revving four-cylinder applications.

• Direct replacement for factory Honda K-Series ignition coils
• Engineered for consistent spark and long-term reliability
• Striking red finish for engine bay aesthetics
• Complete set of four (4) ignition coils
• Compatible with K20 and K24 engine platforms
• Manufacturer Part Number: BXIC-00005-4-RD

Fits 2001-2005 Honda Civic DX, EX, GX, HX, LX, Si, Hybrid, and Value Package models.

The BLOX Racing Gauge Cluster Bezel (BXGA-00203) offers a streamlined, factory-integrated solution for enthusiasts looking to mount aftermarket gauges. This unit replaces the factory instrument cluster surround, providing a clean mounting surface that maintains a clear line of sight to your OEM gauges while positioning auxiliary readouts in the driver's peripheral vision. It is an ideal interior upgrade for 7th generation Civic owners who prefer a subtle, professional installation over pillar-mounted pods.

• Manufacturer Part Number: BXGA-00203
• Precision-molded to replace factory gauge cluster trim
• Maintains factory fit and finish for a seamless cockpit look
• Designed specifically for the 2001-2005 Honda Civic chassis
• Durable construction resistant to interior heat and UV exposure

Fits 1994-2001 Acura Integra models, including GS, GS-R, LS, RS, Special Edition, and Type R.

Upgrade your vehicle's interior aesthetics with the BLOX Racing Gauge Cluster (BXGA-00202). This component is designed to refresh the look of your factory instrument panel, providing a clean, custom appearance for the third-generation Integra cockpit. Engineered for a precise fit, it integrates seamlessly with the original dashboard layout without obstructing vital gauges or warning lights.

• Precision fitment for 1994-2001 Acura Integra (DC2/DB8 chassis)
• Compatible with all trim levels, including GS-R and Type R
• Durable construction designed to withstand UV exposure and heat
• Manufacturer Part Number: BXGA-00202

Fits 1996-2000 Subaru Impreza Brighton, L, LX, Outback, and RS models.

The BLOX Racing Gauge Cluster Pod (BXGA-00200) provides a clean, factory-style mounting solution for aftermarket gauges. Designed to integrate seamlessly with the original interior, this cluster bezel allows you to monitor critical engine data without obstructing your view of the factory instrument cluster or the road ahead.

• Manufacturer Part Number: BXGA-00200
• Direct replacement for the factory instrument cluster bezel
• Positions gauges in the driver's primary line of sight
• Engineered for a precise, gap-free fitment
• Durable construction with a finish designed to match the OE interior aesthetic

The BLOX Racing Remote Oil Filter Relocation Kit (BXGA-00115-PO) provides the necessary flexibility to move your oil filter to a more accessible or cooler location within the engine bay. This is a critical solution for vehicles equipped with large turbo manifolds, aftermarket headers, or custom plumbing where the factory oil filter position creates interference or makes routine maintenance difficult.

Featuring a high-luster polished finish, this kit is designed for durability and a professional aesthetic. Relocating the filter not only simplifies oil changes but also allows for better management of engine bay heat by moving the filter away from high-temperature exhaust components.

• Manufacturer Part Number: BXGA-00115-PO
• Finish: Polished
• Relocates oil filter for improved clearance and easier maintenance
• Ideal for turbo-equipped or custom-built engine bays
• Simplifies routine oil service in cramped engine compartments