The Stainless Bros 3.0in SS304 V-Band Quick Release Clamp Assembly provides a professional-grade, leak-free connection for high-performance exhaust systems, turbo downpipes, and intake plumbing. This kit is engineered to replace traditional bolted flanges or slip joints, offering a superior seal and a more compact footprint.

Constructed entirely from 304 stainless steel, this assembly is designed to withstand high-heat cycles and resist corrosion in harsh environments. The quick-release mechanism allows for rapid disassembly of piping sections without fully removing the fastener, making it an essential component for race vehicles or any application requiring frequent maintenance.

• Material: 304 Stainless Steel (SS304)
• Diameter: 3.0 inch
• Clamp Style: Heavy-duty Quick Release
• Connection: V-Band wedge for uniform sealing pressure
• Included: (1) Quick-release clamp and (2) matching stainless flanges
• Manufacturer Part Number: 603-07610-2002

This Stainless Bros turbine outlet flange provides a precision-engineered transition from the turbocharger to the exhaust system. Designed specifically for Garrett GT28, GT30, and GT35 series turbochargers with V-band turbine housings, this flange is a critical component for fabricators building custom downpipes or exhaust setups.

Constructed from high-grade 304 stainless steel, this flange offers exceptional durability and corrosion resistance under the intense heat cycles of a turbocharger's exhaust path. The precision-machined surface ensures a flat, leak-free seal when mated to the turbine housing, while the material's properties allow for clean, strong welds to stainless tubing.

• Fits Garrett GT28, GT30, and GT35 series turbochargers with V-band outlets
• Manufactured from 304 stainless steel (304SS) for superior heat and corrosion resistance
• Precision-machined mating surface to prevent exhaust leaks
• Ideal for custom downpipe fabrication and high-performance exhaust builds
• Part Number: 603-07610-2000

This Stainless Bros 2.50in 2-bolt flange is a precision-engineered fabrication component designed for custom exhaust systems, downpipes, and high-heat plumbing applications. Constructed from premium 304 stainless steel, it offers superior corrosion resistance and excellent weldability for professional-grade fabrication projects.

• Material: 304 Stainless Steel (304SS)
• Bore Diameter: 2.50 inches
• Configuration: 2-Bolt Flange
• Manufacturer Part Number: 603-06320-0000

Whether you are building a custom turbo-back exhaust or modifying an existing setup, this component provides a reliable, heavy-duty connection point designed to withstand the thermal stresses of high-performance driving.

This Stainless Bros V-band outlet flange is engineered for a precise fit with Precision Turbo & Engine (PTE) 46mm external wastegates. Machined from high-grade 304 stainless steel (304SS), it provides a reliable, gasket-free seal that stands up to the extreme heat and vibration of high-performance exhaust systems.

This flange is an essential component for custom manifold fabrication or wastegate replacement, offering superior weldability and corrosion resistance. The V-band profile ensures quick assembly and disassembly while maintaining a leak-proof connection under high boost pressures.

• Designed specifically for Precision Turbo (PTE) 46mm external wastegates
• Constructed from 304 Stainless Steel for maximum durability
• Precision-machined V-band profile for a secure, gasketless seal
• Excellent oxidation resistance in high-heat environments
• Manufacturer Part Number: 603-04410-3000

The Radium Engineering 20-0278 24-bolt aluminum weld flange is an essential component for custom fuel cell fabrication. This precision-machined flange provides a standardized mounting surface for 24-bolt fuel cell fill plates, pump hangers, and surge tanks, allowing for a professional-grade interface on custom-built aluminum reservoirs.

Engineered for high-performance fueling applications, this weld-on flange ensures a secure, leak-free seal when paired with compatible 24-bolt accessories. Its aluminum construction is specifically selected for ease of welding and long-term durability in racing environments.

• Manufacturer Part Number: 20-0278
• Material: Weldable Aluminum
• Bolt Pattern: Standard 24-Bolt
• Application: Custom fuel cell and tank fabrication
• Precision-machined mounting surface for consistent sealing

The Radium Engineering Weld-On Denso MAF Sensor Flange is designed for fabricators building custom aluminum intake systems that require the integration of a Denso Mass Air Flow sensor. This precision component is ideal for Lotus applications and other platforms utilizing Toyota-style Denso sensors, providing a stable, leak-free mounting point on aluminum induction piping.

• CNC machined from high-grade billet 6061-T6 aluminum for excellent weldability and strength
• Polished finish ensures a professional look for custom engine bays
• Features pre-tapped M4 threaded holes for direct sensor installation
• Contoured base for simplified welding to aluminum tubing
• Manufacturer Part Number: 11-0001

The QTP QTEC 4in Weld-On 3-Bolt Flange (MPN 10400F) is a critical component for custom exhaust fabrication, providing a precision-engineered mounting point for Quick Time Performance electronic cutouts. Designed for durability and a leak-free seal, this heavy-duty steel flange welds directly to your 4-inch exhaust tubing, enabling the secure installation of a QTEC valve or block-off plate.

• Designed for 4-inch (101.6mm) diameter exhaust systems
• Standard 3-bolt pattern ensures direct compatibility with QTEC cutout valves
• Heavy-duty construction for reliable welding and long-term heat resistance
• Ideal for custom exhaust builds requiring a permanent cutout mounting solution
• Manufacturer Part Number: 10400F

The Kooks Headers and Exhaust 3-inch universal exhaust clamp (JI-TAS300) provides a heavy-duty, leak-free connection for high-performance exhaust systems. Engineered for reliability in street, race, and off-road environments, this clamp is an essential component for custom exhaust fabrication or securing existing 3-inch OD piping sections.

• Premium Construction: Manufactured from aircraft-quality T304 stainless steel for maximum corrosion resistance and durability in high-heat applications.
• Universal Fitment: Designed for 3-inch exhaust tubing, compatible with Kooks systems and a wide range of custom aftermarket setups.
• USA-Made Quality: 100% handcrafted in the USA, drawing on over 50 years of racing heritage and dyno-tested performance.
• Simple Installation: Engineered for a precise fit that simplifies assembly and ensures a secure hold under mechanical stress.
• Manufacturer Support: Part number JI-TAS300 is backed by a Kooks limited lifetime warranty for the original purchaser.

Secure your exhaust system with a Kooks 3-inch Torca Ball Clamp, designed for high-performance applications where a reliable, leak-free connection is critical. This universal clamp utilizes a ball-and-socket design that allows for slight angular adjustments during installation, making it an essential component for custom exhaust routing and precise alignment on street or race vehicles.

• Connection Type: Torca ball-style swivel clamp
• Diameter: 3 inches (76.2mm)
• Material: Handcrafted from T304 aircraft-quality stainless steel for maximum durability and corrosion resistance
• Origin: 100% manufactured in the USA
• Testing: Dyno and race tested to ensure performance under extreme conditions
• Manufacturer Part Number: JI-K61003
• Warranty: Limited lifetime warranty to the original purchaser

Built by Kooks Headers and Exhaust, this clamp provides the clamping force needed to prevent leaks and exhaust movement without the risk of pipe deformation common with U-bolt style clamps.

Ensure a secure, leak-free connection for your high-performance exhaust system with the Kooks Headers & Exhaust Ball and Socket Bolt Kit (BK114). Specifically engineered for exhaust applications utilizing ball and socket joints, this hardware kit provides the clamping force necessary to maintain a tight seal under high heat and vibration.

This kit replaces or upgrades hardware on Kooks headers and mid-pipes, utilizing T304-grade steel components for durability. As with all Kooks products, this hardware is dyno and race-tested to meet the demands of street, track, and off-road environments. Every kit is handcrafted in the USA and includes a limited lifetime warranty to the original purchaser.

• Specifically designed for exhaust ball and socket connections
• High-strength T304 aircraft-quality steel construction
• Includes (4) M10 x 75mm Flange Bolts
• Includes (4) M10 Flange Nuts
• 100% Manufactured in the USA
• Manufacturer Part Number: BK114

This Kooks Universal 3-inch Ball and Socket connector is engineered for high-performance custom exhaust fabrication. Constructed from T304 aircraft-quality stainless steel, this male component provides a robust, leak-free connection for street, race, and off-road applications without the need for traditional gaskets. Each piece is handcrafted in the USA and designed to withstand the extreme thermal cycles and corrosive environments found in high-horsepower systems.

• 3-inch diameter ball and socket design for flexible, secure exhaust joints
• Manufactured from premium T304 stainless steel for corrosion resistance and durability
• Precision-formed for optimal fitment and flow in custom exhaust builds
• Dyno and race-tested to ensure performance under extreme conditions
• Independently owned and handcrafted in the USA
• Manufacturer Part Number: 7106S-MALE

Designed for custom exhaust fabrication and high-performance applications, the Kooks 3-inch Universal Ball and Socket connection provides a durable, leak-free solution for joining exhaust piping. This female-style connector is engineered to allow for necessary flexibility in the exhaust system, helping to absorb engine vibration and prevent stress-induced cracking of headers and downpipes.

Constructed from high-grade T304 aircraft-quality stainless steel, this component is built to withstand extreme temperatures and corrosive exhaust gases. Every Kooks product is handcrafted in the USA and undergoes rigorous dyno and race testing to ensure a precise fit and maximum reliability for street, track, or off-road use.

• Part Number: 7106S-FEMALE
• Diameter: 3-inch (76.2mm)
• Connection Style: Ball and Socket (Female)
• Material: Premium T304 Stainless Steel
• Design: Hand-built and dyno-tested for maximum flow
• Origin: Manufactured in the USA
• Warranty: Limited Lifetime Warranty to the original purchaser

The Kooks 2-1/2" Universal Ball and Socket connection provides a high-flow, leak-free joint for custom exhaust fabrication. Engineered for high-performance street and racing applications, this female-side socket component allows for slight angular misalignment without compromising the seal, making it superior to traditional flat flange gaskets in high-vibration environments.

• Manufactured from premium T304 aircraft-quality stainless steel for superior heat and corrosion resistance
• Designed for 2.5-inch diameter exhaust systems
• Precision-engineered for maximum power and a perfect fit
• Dyno and race tested for proven reliability in professional racing environments
• Handcrafted in the USA
• Manufacturer Part Number: 7105-AS-FEMALE
• Includes a limited lifetime warranty for the original purchaser

Fits select 1997-2015 Buick, Cadillac, Chevrolet, and Pontiac models equipped with GM LS-series engines.

This Kooks 1-7/8-inch LS1 exhaust flange is engineered for high-performance fabrication, providing a precise mounting surface for custom headers or exhaust manifolds. Constructed from aircraft-quality T304 stainless steel, this flange is designed to withstand extreme thermal cycles while resisting corrosion and warping. Each piece is handcrafted in the USA to ensure the tight tolerances required for a leak-free seal against the cylinder head.

• Manufacturer Part Number: 7046-AS
• Material: T304 Aircraft-Quality Stainless Steel
• Bore Size: 1-7/8 inch (47.625mm)
• Configuration: LS1/LS engine exhaust port flange (Bank)
• Handcrafted and 100% manufactured in the USA
• Limited lifetime warranty for the original purchaser

Fits 2014-2016 Chevrolet Corvette Stingray models equipped with the GM Gen5 LT-1 engine.

Engineered for maximum exhaust scavenging and consistent power gains, these Kooks long tube headers feature 1-7/8 inch primary tubes specifically designed for the Gen5 LT-1 platform. Constructed from premium T304 aircraft-quality stainless steel, these headers are handcrafted in the USA to provide superior durability and precise fitment. By replacing restrictive factory manifolds, they optimize exhaust flow and performance for both street and track applications.

• 1-7/8 inch primary tube diameter for optimized exhaust flow
• Fabricated from high-grade T304 aircraft-quality stainless steel
• Dyno and race tested for proven performance results
• Handcrafted in the USA by a family-owned and operated specialist
• Limited lifetime warranty to the original purchaser
• Manufacturer Part Number: 70-024

Fits 1999.5-2003 Ford trucks. The Industrial Injection 702670-0002 Blank Turbo Mounting Pedestal is a heavy-duty solution designed to eliminate the common maintenance headaches associated with the factory Exhaust Back Pressure Valve (EBPV). By replacing the original pedestal with this simplified "blank" version, you remove the EBPV actuator mechanism—a notorious source of persistent engine oil leaks in these vehicles.

• Direct replacement for the factory mounting pedestal
• Eliminates the EBPV actuator to prevent future oil leaks
• Precision-cast and machined for a secure, leak-free seal to the block and turbocharger
• Maintains factory turbo positioning and mounting integrity
• Ideal for performance builds or simplified maintenance
• Manufacturer Part Number: 702670-0002

The HKS Standard (STD) Manifold-Side External Wastegate Flange is a precision-engineered component designed for custom turbocharger system fabrication. This flange provides a reliable, secure mounting point on the exhaust manifold or header, ensuring a leak-free interface for your external wastegate.

• Genuine HKS component for high-performance exhaust systems
• Standard (STD) size specification for HKS wastegate applications
• Designed specifically for the manifold (inlet) side mounting
• Engineered to withstand extreme thermal stress and exhaust pressures
• Manufacturer Part Number: 1499-RA094

Whether you are building a custom turbo manifold or replacing an existing flange, this HKS part provides the professional-grade fitment and durability required for high-boost applications.

The GFB EX38 (MPN 7003) is an ultra-compact 38mm external wastegate engineered for the extreme thermal environments of high-boost racing and performance builds. Standing at just 93mm in overall height, this V-band style wastegate offers maximum clearance in tight engine bays while maintaining high-flow efficiency.

Built to endure high exhaust gas temperatures, the EX38 features an investment cast body made from 253MA chromium-nickel stainless steel and a one-piece stainless steel valve. The Nomex-reinforced diaphragm ensures consistent actuation and long-term durability under harsh conditions. For seamless integration, the V-band inlet and outlet are directly compatible with TiAL MV-S flanges.

• Manufacturer Part Number: 7003
• Valve Diameter: 38mm
• Overall Height: 93mm
• Material: 253MA Chromium-Nickel Stainless Steel body, Stainless Steel valve
• Diaphragm: Nomex-reinforced
• Mounting: V-Band (TiAL MV-S compatible)
• Included Spring: 10 psi (outer)
• Spring Tuning: Compatible with optional 5 psi and 7 psi springs to achieve base boost pressures of 5, 7, 10, 12, 15, 17, and 22 psi

The GFB 7002 is a high-performance 44mm external wastegate engineered to manage extreme exhaust temperatures and high-boost pressures. Designed for reliability in harsh environments, it features an investment cast body made from 253MA chromium-nickel stainless steel and a one-piece stainless steel valve. The Nomex-reinforced diaphragm ensures precise actuation and long-term durability under intense heat cycling.

This wastegate is among the most compact on the market with a total height of only 100mm, making it ideal for tight engine bay configurations. It is designed for direct compatibility with TiAL MV-R flanges, utilizing V-band inlet and outlet connections for a secure, leak-free seal. The unit is supplied with 5psi (inner) and 10psi (outer) springs, allowing for base boost configurations of 5, 10, or 15psi out of the box.

• 44mm stainless steel valve for superior flow control
• 253MA chromium-nickel stainless steel investment cast body
• V-band inlet and outlet (directly compatible with TiAL MV-R flanges)
• Compact 100mm overall height for easier packaging
• Includes 5psi and 10psi springs (combine for 15psi)
• Optional 7psi middle spring available separately for pressures up to 22psi
• High-temp Nomex reinforced diaphragm
• Manufacturer Part Number: 7002

This Forced Performance exhaust outlet flange is designed for precision fabrication when building downpipes for S400 series turbochargers. Specifically engineered for units equipped with a T6 turbine housing, this flange matches the Marmon-style discharge to ensure a secure, high-flow connection between the turbocharger and the exhaust system.

• Compatible with BorgWarner S400 series turbos using T6 turbine housings
• 4-inch Inner Diameter (ID) for unrestricted exhaust flow
• Precision machined for a secure Marmon-style seal
• Ideal for custom downpipe fabrication and high-horsepower applications
• Manufacturer Part Number: 2759300

Fits select 2001-2013 GM Duramax 6.6L diesel engines.

This Fleece Performance 1.5-inch T4 pedestal spacer is engineered to provide the necessary elevation for T4 turbochargers mounted in the engine valley. It is an ideal solution for custom turbo setups or larger housings where additional clearance is required from the block or valley components. While optimized for Duramax applications, this spacer is compatible with any standard T4 flange configuration.

• Manufacturer Part Number: FPE-T4PED-SPACER1.5
• Elevation Height: 1.5 inches
• Flange Type: T4
• Finish: Black
• Installation Note: Requires T4 gaskets on both the top and bottom surfaces (sold separately) to ensure a high-pressure seal.

Designed for custom exhaust fabrication and high-performance manifold repairs, the BLOX Racing JDM Honda Header Collector Flange provides a robust, leak-free junction for your exhaust system. This flange is specifically engineered to fit JDM Honda header applications requiring a 2.5-inch exit.

Constructed from high-quality stainless steel, this component offers excellent corrosion resistance and heat tolerance, essential for the demanding environment of an exhaust header. It allows for a clean transition from the collector to the exhaust piping, ensuring optimal flow characteristics for tuned engines.

• Part Type: Header Collector Flange
• Size: 2.5-inch
• Material: Stainless Steel
• Compatibility: Fits JDM Honda Header applications
• Manufacturer Part Number: BXFL-00110

The BLOX Racing JDM Header Collector Flange (BXFL-00109) is a precision-engineered component designed for high-performance exhaust fabrication and repair. Specifically sized for JDM-spec Honda headers, this 2.25-inch flange provides a reliable mating surface for custom downpipes or cat-back exhaust systems.

Constructed from high-grade stainless steel, this collector flange is built to withstand the intense thermal cycles of a performance engine while offering superior resistance to corrosion and oxidation. It is an essential component for racers and builders looking to maintain a secure, leak-free seal at the header collector.

• Application: Designed for JDM-spec Honda header collectors
• Material: Durable stainless steel construction
• Diameter: 2.25 inches
• Ideal for custom exhaust builds or flange replacement
• Manufacturer Part Number: BXFL-00109

The BLOX Racing Cylinder Head Exhaust Flange is a precision-engineered component designed for fabricators constructing custom exhaust headers or turbo manifolds. Fits Honda B-series engines.

Constructed from high-grade T304 stainless steel, this flange provides excellent resistance to the extreme heat and corrosive environments found at the exhaust ports. It is precision cut to ensure a flat mating surface and a perfect seal against the cylinder head, preventing leaks that can compromise performance and tuning accuracy. Whether you are building a high-flow naturally aspirated header or a heavy-duty turbo manifold, this flange serves as a durable, professional-grade foundation for your project.

• Compatible with Honda B-series engines
• Manufactured from T304 stainless steel for heat and corrosion resistance
• Precision-cut for accurate fitment and a leak-free seal
• Essential for custom header and turbo manifold fabrication
• Manufacturer Part Number: BXFL-00036

The BLOX Racing 2.5-inch 2-bolt exhaust flange (BXFL-00031) is engineered for automotive enthusiasts and fabricators building custom exhaust systems or performing high-quality repairs. This flange provides a stable, flat mating surface to ensure a leak-free seal when connecting exhaust piping, catalytic converters, or resonators.

Designed to withstand the thermal stresses of high-performance exhaust gases, this 2.5-inch flange features a precision-cut 2-bolt mounting pattern for easy alignment and installation. It is a critical component for any custom project requiring a professional-grade exhaust connection that resists warping under heat.

• Bore Size: 2.5 inches (63.5mm)
• Mounting Style: 2-Bolt pattern
• Manufacturer Part Number: BXFL-00031
• Application: Ideal for custom headers, downpipes, and cat-back systems