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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Stainless Bros
The Stainless Bros collection brings together a range of automotive components built from high-grade stainless steel. Known for exceptional durability and corrosion resistance, these parts are engineered to withstand harsh under-hood and under-car environments. Whether you're refreshing hardware, upgrading structural elements, or replacing wear items, Stainless Bros products deliver consistent performance and long service life.
- Constructed from premium stainless steel
- Excellent resistance to rust and corrosion
- Precision manufacturing for reliable fit
- Ideal for performance, restoration, and daily-driven vehicles
Browse the collection to find the right Stainless Bros components for your build.
176 products
176 products
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$82.99
The Stainless Bros 4.0in V-band assembly provides a professional-grade, leak-free seal for high-performance exhaust systems, turbochargers, and custom intake piping. Fabricated from 304 stainless steel, this kit is engineered for superior corrosion resistance and durability in high-heat environments. The quick-release clamp design allows for easy removal and installation of components without the need for traditional gaskets.
- MPN: 603-10210-0002
- Size: 4.0 inch (101.6mm) ID
- Material: 304 Stainless Steel
- Inclusions: Two (2) weld-on flanges and one (1) heavy-duty V-band clamp
- Application: Ideal for exhaust downpipes, cat-back systems, and charge pipes
$28.99
Fabricate your custom exhaust system with the precision and durability of the Stainless Bros 3.5-inch 2-bolt flange. Designed for high-performance applications, this flange provides a secure, leak-free connection point for downpipes, mid-pipes, and cat-back systems. The 2-bolt configuration allows for easy disassembly, making it an ideal choice for vehicles that require frequent service or track-day adjustments.
- Manufactured from high-grade 304 stainless steel for superior corrosion resistance and longevity.
- 3.5-inch (88.9mm) inner diameter to match large-bore exhaust tubing.
- Heavy-duty construction prevents warping under high heat cycles.
- Precision-machined flat surface ensures a tight seal when paired with the appropriate gasket.
- Manufacturer Part Number: 603-08920-0000
$49.99
Streamline your custom exhaust fabrication with the Stainless Bros PTE GT42 style V-band turbine outlet flange. This component is specifically engineered to mate with PTE GT42 style turbine housings, providing a reliable, heavy-duty connection point for high-performance downpipe construction.
Precision machined from high-grade 304 stainless steel, this flange offers superior corrosion resistance and thermal stability under the extreme heat cycles of a turbocharger system. The machined profile ensures a flush, leak-free seal when paired with a matching V-band clamp, preventing exhaust leaks that can compromise turbo response and cabin safety.
- Designed specifically for PTE GT42 style turbine housings
- Precision machined from 304 stainless steel (304SS)
- Ideal for custom downpipe and exhaust fabrication
- Durable construction resists warping under high heat
- Manufacturer Part Number: 603-08915-6000
$34.99
The Stainless Bros 3.5in Male V-Band Flange is precision-engineered for custom exhaust and turbocharger plumbing. Fabricated from 304 stainless steel, this flange offers excellent corrosion resistance and the thermal stability required for high-heat environments. The male interlocking lip is designed to mate perfectly with a corresponding female flange, ensuring concentric alignment and a leak-free seal without the need for traditional gaskets.
- Part Type: V-Band Flange
- Size: 3.5 inch (88.9mm)
- Gender: Male centering lip
- Material: 304 Stainless Steel
- Manufacturer Part Number: 603-08910-0010
- Applications: Custom exhaust systems, downpipes, and charge piping
$74.99
The Stainless Bros 3.5-inch V-band assembly provides a reliable, modular connection for high-performance exhaust and intake systems. This kit is engineered to provide a secure, leak-free seal without the need for traditional gaskets, making it an essential component for custom fabrication projects where frequent disassembly or serviceability is required.
- Material: 304 Stainless Steel (304SS) for superior corrosion resistance and durability under heat
- Size: 3.5 inch inner diameter
- Manufacturer Part Number: 603-08910-0002
- Kit Includes: One (1) high-tension V-band clamp and two (2) matching stainless steel flanges
Ideal for downpipes, mid-pipes, and cat-back exhausts, these components are designed for precise fitment and easy welding. The V-band design ensures even clamping pressure around the entire circumference of the flange to prevent exhaust leaks in high-vibration environments.
$25.99
This Stainless Bros 3.0-inch 2-bolt exhaust flange is a high-grade solution for custom exhaust fabrication. Engineered from 304 stainless steel, this flange provides exceptional resistance to corrosion and oxidation, ensuring long-term durability in high-temperature environments. The precision-machined surface provides a flat mating face to ensure a reliable, leak-free connection when paired with a compatible gasket.
- Material: 304 Stainless Steel for superior heat and corrosion resistance
- Diameter: 3.0 inch (76.2mm)
- Configuration: Standard 2-bolt pattern for modular exhaust connections
- Application: Ideal for custom downpipes, cat-back systems, and mid-pipes
- Manufacturer Part Number: 603-07620-0000
This heavy-duty flange is designed to be welded to 3.0-inch OD tubing, offering a professional-grade connection point for any performance exhaust system. It allows for easy removal and installation of exhaust components while maintaining a high-strength union.
$31.99
Fabricate your exhaust system with precision using the Stainless Bros V-band turbine outlet flange. This component is specifically engineered for Garrett G Series turbochargers, providing a secure and leak-free connection between the turbine housing and the downpipe. Machined from high-grade 304 stainless steel, it offers excellent corrosion resistance and thermal stability under high-heat racing conditions.
- Integrated 81mm fire ring ensures precise alignment and a superior seal
- Compatible with Garrett G Series turbine housings with an 81mm outlet
- Precision machined from 304 stainless steel for maximum durability
- Ideal for custom exhaust fabrication and turbo swaps
- Manufacturer Part Number: 603-07617-2000
$29.99
Streamline your turbocharger installation with this precision-engineered turbine outlet flange from Stainless Bros. Designed specifically for BorgWarner EFR series turbochargers, this 3-inch V-band flange provides a robust, leak-free connection point for custom downpipe and exhaust fabrication.
This flange is manufactured from high-grade 304 stainless steel to withstand the extreme thermal cycles of a turbine housing while resisting corrosion. The precision-machined mating surface ensures a secure fit against the EFR housing, allowing for quick removal and installation during servicing or tuning.
- Fits BorgWarner EFR series turbine housings
- 3-inch (76.2mm) outlet diameter
- Constructed from 304 stainless steel (304SS) for high-heat durability
- Optimized for custom V-band exhaust fabrication
- Manufacturer Part Number: 603-07614-6000
$29.99
Secure your exhaust system with the Stainless Bros PTE 3.0in T3 304SS V-Band Turbine Outlet Flange. Specifically engineered for Precision Turbo (PTE) T3 turbine housings, this flange provides a precise, durable transition from the turbocharger to your 3.0-inch downpipe or exhaust plumbing.
Constructed from high-grade 304 stainless steel, this flange is built to withstand extreme thermal cycles and resist corrosion in the high-heat environment of a turbocharger outlet. The precision-machined V-band profile ensures a reliable, leak-free seal when paired with a matching clamp, allowing for simplified installation and removal during service or tuning.
- Material: 304 Stainless Steel
- Size: 3.0-inch (76mm)
- Compatibility: Precision Turbo (PTE) T3 Housings
- Attachment Type: V-Band
- Manufacturer Part Number: 603-07613-6000
$74.99
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
$31.99
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
$23.99
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.
$19.99
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
$169.99
Fabricate your custom high-flow exhaust, intake, or cooling system with this Stainless Bros straight tube. Engineered for professional fabricators and performance enthusiasts, this tubing provides the consistency and durability required for custom automotive applications.
This tube is constructed from high-quality T304 stainless steel, known for its exceptional corrosion resistance and excellent weldability. With a 16-gauge (0.065-inch) wall thickness, it offers the ideal balance of structural integrity and weight for high-performance builds. The raw mill finish ensures a clean surface for TIG or MIG welding processes.
- Brand: Stainless Bros
- Material: T304 Stainless Steel
- Outside Diameter: 5.0 in
- Length: 48 in
- Wall Thickness: 16 Gauge (0.065 in)
- MPN: 602-12746-0000
$119.99
This Stainless Bros 4.0-inch diameter straight tubing is engineered for custom automotive fabrication, offering the durability and heat resistance required for high-performance applications. Constructed from 16-gauge 304 stainless steel, this tubing provides excellent corrosion resistance and structural integrity for exhaust systems, intake tracts, and coolant piping.
Each 48-inch section is manufactured to tight tolerances to ensure easy welding and consistent fitment during your build. This raw mill-finish tubing is a staple for fabricators building everything from large-diameter diesel exhausts to custom forced-induction plumbing.
- Manufacturer Part Number: 602-10246-0000
- Material: T304 Stainless Steel
- Outer Diameter: 4.0 in
- Length: 48 in (4 ft)
- Wall Thickness: 16-Gauge (0.065 in)
- Construction: Welded Seam
$109.99
This 3.5-inch diameter straight tube from Stainless Bros is engineered for high-performance automotive fabrication. Constructed from 16-gauge (0.065") 304 stainless steel, it provides an ideal balance of weight, structural integrity, and corrosion resistance for custom exhaust systems, turbo downpipes, and intake plumbing.
The raw finish ensures a clean surface for high-quality TIG welding, essential for creating durable joints that can withstand the thermal cycling and vibration of a performance engine. This 4-foot section is the standard choice for fabricators building large-diameter induction setups or heavy-duty exhaust components where long, straight runs are required.
- Outer Diameter: 3.5" (88.9mm)
- Wall Thickness: 16 Gauge (0.065")
- Material: T304 Stainless Steel
- Length: 48" (121.9cm)
- Manufacturer Part Number: 602-08946-0000
$79.99
This Stainless Bros straight tubing is a foundation for custom automotive fabrication, ideal for high-performance exhaust systems, intake piping, and cooling solution projects. Manufactured from high-grade 304 stainless steel, this 16-gauge (0.065") wall thickness tube provides the necessary corrosion resistance to withstand heat and road debris while maintaining structural integrity over time.
Each 48-inch section is precision-extruded to ensure a consistent 3.0-inch outer diameter, allowing for clean fitment with standard hangers, flanges, and mandrel bends. The 304SS material offers excellent weldability for TIG or MIG applications, making it the preferred choice for fabricators building bespoke exhaust setups or forced induction plumbing.
- Brand: Stainless Bros
- Material: 304 Stainless Steel (304SS)
- Outer Diameter: 3.0 in
- Wall Thickness: 16-Gauge (0.065 in)
- Length: 48 in
- Part Number: 602-07646-0000
$77.99
This Stainless Bros straight tubing is a premium fabrication component designed for custom exhaust systems, intake tracts, and cooling system hard-lines. Engineered from 16-gauge (0.065") 304 stainless steel, this 48-inch section provides the ideal balance of weight and durability for automotive applications where high-heat and corrosion resistance are paramount.
The 304-grade alloy offers excellent weldability, making it the preferred choice for high-end TIG-welded fabrication. Each length is manufactured to consistent tolerances to ensure a seamless fit with matching diameter mandrels, mufflers, or resonators.
- Manufacturer Part Number: 602-07046-0000
- Material: 304 Stainless Steel
- Outside Diameter: 2.75 inches
- Length: 48 inches
- Wall Thickness: 16 Gauge (0.065")
- Finish: Mill finish raw tubing
$74.99
This 2.50-inch diameter straight tube from Stainless Bros is engineered for high-performance fabrication, providing a reliable foundation for custom exhaust systems, intake piping, and coolant lines. Manufactured from T304 stainless steel, it offers exceptional corrosion resistance and the structural integrity required for forced induction or high-heat environments.
The 16-gauge (0.065") wall thickness is the industry standard for automotive exhaust work, offering an optimal strength-to-weight ratio while remaining easy to TIG weld and manipulate. Each 4-foot section is delivered with a clean mill finish and consistent roundness to ensure precise fitment with your mandrel bends and flanges.
- Material: T304 Stainless Steel
- Outside Diameter: 2.50 in (63.5 mm)
- Length: 48 in (121.92 cm)
- Wall Thickness: 16-Gauge (0.065 in)
- Construction: Welded Seam
- Manufacturer Part Number: 602-06346-0000
$69.99
Fabricate your custom exhaust, intake, or coolant lines with precision using Stainless Bros 304 stainless steel tubing. This 48-inch straight section features a 2.25-inch outside diameter and a 16-gauge wall thickness, providing an ideal balance of durability and weight for automotive applications.
Constructed from high-grade 304SS, this tubing offers excellent corrosion resistance and structural integrity under high-heat conditions. The raw finish is ready for TIG or MIG welding, making it a staple for professional fabricators building downpipes, cat-back systems, or custom plumbing solutions.
- Material: 304 Stainless Steel
- Outside Diameter: 2.25 inches
- Wall Thickness: 16 Gauge (0.065")
- Total Length: 48 inches
- Ideal for: Custom exhaust, intake piping, and coolant systems
- Manufacturer Part Number: 602-05746-0000
$62.99
This Stainless Bros straight tubing is a premium choice for high-performance automotive fabrication, providing a durable foundation for custom exhaust systems, intake runners, and cooling lines. Crafted from 304 stainless steel, it offers the corrosion resistance and thermal stability required for demanding engine bay and underbody environments.
- Material: 304 Stainless Steel (304SS)
- Outer Diameter: 2.0 inches
- Length: 48 inches
- Wall Thickness: 16 Gauge (approx. 0.065")
- Manufacturer Part Number: 602-05046-0000
The 16-gauge wall thickness provides an ideal balance of weight and structural integrity, standing up to the rigors of vibration and heat cycling. At 48 inches in length, this tube provides ample material for long chassis runs or can be sectioned for intricate, tight-radius custom builds.
$57.99
This premium 1.75-inch outer diameter tubing from Stainless Bros is engineered for high-performance automotive fabrication. Manufactured from high-grade 304 stainless steel, it provides exceptional corrosion resistance and durability, making it the ideal choice for custom exhaust systems, intake piping, and coolant lines.
The 16-gauge (0.065") wall thickness offers a perfect balance between weight and structural integrity, ensuring reliable performance under heat and vibration. This 48-inch straight section provides ample material for fabricators to cut and weld according to specific project requirements.
- Manufacturer Part Number: 602-04546-0000
- Material: 304 Stainless Steel
- Outer Diameter: 1.75 in
- Length: 48 in
- Wall Thickness: 16 Gauge (0.065 in)
- Construction: Raw straight tubing for custom welding and fabrication
$49.99
This Stainless Bros straight tubing is a high-grade fabrication component engineered for custom automotive applications. Constructed from 304 stainless steel, it provides excellent corrosion resistance and durability for intake piping, coolant hard lines, and small-diameter exhaust components. The 16-gauge wall thickness (approximately 0.065 inches) ensures a stable structure that is easy to TIG weld and finish.
- Material: 304 Stainless Steel (304SS)
- Outer Diameter: 1.50 in
- Wall Thickness: 16 Gauge (0.065 in)
- Length: 48 in
- Construction: Straight tubing for custom fabrication
- Manufacturer Part Number: 602-03846-0000
Whether you are plumbing a forced induction system or fabricating a custom chassis part, this 48-inch section of 304SS tubing offers the consistency and material quality required for professional-level results. The mill finish provides a clean surface for further polishing or ceramic coating as needed.
$119.99
This Stainless Bros 5-inch diameter 90-degree mandrel bend is engineered for high-performance fabrication where space is at a premium and maximum flow is required. Utilizing a tight 1D centerline radius, this component allows for compact routing in custom exhaust systems, intake piping, and industrial applications without the cross-sectional collapse or restrictive turbulence found in crush-bent tubing.
The mandrel bending process ensures a consistent diameter throughout the entire sweep, maintaining exhaust gas velocity and reducing backpressure. Each piece features two-inch straight tangent legs to provide ample surface area for secure welding or clamping during installation.
- Outer Diameter: 5.0"
- Bend Angle: 90 Degrees
- Centerline Radius (CLR): 1D (5.0")
- Leg Lengths: 2.0" / 2.0"
- Construction: Mandrel Bent
- Material: Stainless Steel
- Manufacturer Part Number: 601-12756-4100
$74.99
This Stainless Bros 4-inch 90-degree mandrel bend is engineered for high-performance fabrication. By utilizing a mandrel bending process, the tubing maintains its full internal diameter throughout the entire radius, preventing the turbulence and flow restrictions associated with traditional crush bends.
Constructed from high-grade stainless steel, this bend is ideal for custom exhaust systems, turbo manifolds, and intake plumbing where tight tolerances and maximum flow are critical. The 1.5D (6-inch) Center Line Radius provides a smooth, consistent path for exhaust gases or intake air.
- Outer Diameter: 4.00in (101.6mm)
- Bend Angle: 90 Degrees
- Center Line Radius (CLR): 6in (1.5D)
- Material: Stainless Steel
- Manufacturer Part Number: 601-10256-4150
$74.99
This Stainless Bros 90-degree mandrel bend is designed for high-performance fabrication where flow efficiency and structural integrity are paramount. By utilizing a mandrel bending process, the tube maintains its full 4-inch diameter throughout the entire sweep, eliminating the internal restrictions and wall thinning common in traditional crush bends.
Featuring a 1D (4-inch) centerline radius, this component allows for tight routing in space-constrained environments such as custom exhaust systems, turbo manifold downpipes, or large-diameter intake plumbing. The precision-bent leg ensures a clean surface for welding and seamless integration into your custom project.
- Tubing Diameter: 4 inches
- Bend Angle: 90 Degrees
- Centerline Radius (CLR): 4 inches (1D)
- Bending Method: Mandrel Bent
- Manufacturer Part Number: 601-10256-4100
$64.99
This Stainless Bros 90-degree elbow is engineered for precision automotive fabrication, providing a tight 1D radius for applications where space is at a premium. Constructed from 304 stainless steel (SS304), it offers excellent corrosion resistance and durability for exhaust systems, intake piping, and custom forced induction setups.
The 16-gauge (0.065") wall thickness is the industry standard for custom exhaust work, providing the ideal balance of weight and weldability for TIG welding. The "No Leg" design allows for a compact profile, enabling fabricators to place bends in immediate succession or tight against other chassis components without unnecessary straight sections.
- Material: 304 Stainless Steel (SS304)
- Outside Diameter (OD): 4.00 inches
- Bend Angle: 90 Degrees
- Center Line Radius (CLR): 4.00 inches (1D)
- Wall Thickness: 16-Gauge / 0.065 inches
- Finish: Raw / Mill
- Manufacturer Part Number: 601-10256-3100
$59.99
This Stainless Bros 45-degree mandrel bend is engineered for high-performance exhaust and intake fabrication where space is at a premium. Featuring a 4-inch diameter and a tight 1D center line radius (CLR), this bend maintains a consistent internal diameter throughout the arc to ensure optimal flow and minimal backpressure. The leg mandrel design provides straight sections on either side of the bend, offering extra material for precise trimming and welding.
- Diameter: 4.0 in.
- Bend Angle: 45 Degrees
- Center Line Radius (CLR): 4.0 in. (1D)
- Bend Type: Mandrel bent for consistent wall thickness and flow
- Application: Ideal for custom exhaust, intake, and intercooler piping
- Manufacturer Part Number: 601-10226-4100
$54.99
This Stainless Bros 4-inch 45-degree elbow is precision-engineered for high-performance fabrication where space and flow efficiency are critical. Constructed from premium 304 stainless steel (SS304), this mandrel-bent component maintains its diameter throughout the bend to prevent turbulence and exhaust restriction. The tight 1D center line radius (4-inch CLR) is specifically designed for compact packaging in chassis tunnels or engine bays.
The "No Leg" design provides a clean, tangent-less bend, allowing fabricators to weld directly into tight configurations for custom exhaust systems, intake piping, or turbo manifolds. Each piece is manufactured to tight tolerances to ensure consistent wall thickness and easy fitment with standard 4-inch OD tubing.
- Material: 304 Stainless Steel (SS304)
- Outside Diameter: 4 inches
- Bend Angle: 45 Degrees
- Center Line Radius (CLR): 4 inches (1D)
- Style: No Leg / Tangent-less
- Manufacturer Part Number: 601-10226-3100
$54.99
This Stainless Bros 90-degree mandrel bend is a precision fabrication component engineered for high-performance exhaust systems, intake tracks, and custom plumbing. Featuring a 3.5-inch outside diameter and a tight 1D (3.5-inch) Center Line Radius (CLR), this bend provides essential clearance for complex routing in confined engine bays or chassis tunnels while maintaining consistent wall thickness and optimal flow.
The integrated leg (tangent) provides additional straight material to simplify alignment and TIG welding to existing tubing. This component is designed for professional fabricators who require exact tolerances and repeatable quality for custom automotive builds.
- Manufacturer Part Number: 601-08956-4100
- Tube Outside Diameter: 3.5 inches
- Bend Angle: 90 Degrees
- Center Line Radius (CLR): 3.5 inches (1D)
- Configuration: Mandrel bend with integrated leg
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