## MagnaFlow Conv 06-08 Porsche Cayman DF SS OEM Grade Passenger Side Catalytic Converter w/Header
If you're driving a 2006–2008 and you're serious about performance, you already know that factory exhaust header was engineered to a price point, not a performance target. MagnaFlow takes a completely different approach.
MagnaFlow has been engineering performance exhaust systems in Chula Vista, California since 1981, and their commitment to straight-through muffler technology has made them one of the most recognized names in performance exhaust. MagnaFlow's stainless steel construction and clean sound profile have earned them OEM relationships with manufacturers who trust their quality standards — a direct reflection of the engineering rigor applied to every system they produce. Whether you're looking for the deep rumble of a truck exhaust or a refined performance note for a sports car, MagnaFlow engineers the sound frequency range of every product to match the application.
The result is this exhaust header — engineered with the 2006–2008 specifically in mind, matching spring rates, mounting geometry, and component sizing to what this platform actually demands under real-world conditions.
## Engineering and Technology
MagnaFlow's straight-through muffler design uses stainless steel perforated core tubing wrapped in stainless steel wool that absorbs sound while allowing gases to flow freely. This design produces significantly less backpressure than conventional baffled mufflers, which is directly measurable as horsepower and torque gains on a dyno. All MagnaFlow systems are constructed from 409 or 304 stainless steel — the grade varies by product line — and all welding is performed using TIG process for maximum joint strength and corrosion resistance.
For the 2006–2008, these engineering principles translate into direct performance improvements. owners running this exhaust header consistently report improved throttle response, noticeable low-end torque gains, and the kind of exhaust note that actually improves the driving experience rather than just being louder.
## Who This Is For
This MagnaFlow exhaust header is designed for 2006–2008 owners who use their vehicles seriously. Whether your primary use is performance driving, daily driving, towing, this component was engineered to deliver in your specific application.
Factory exhaust systems are engineered for emissions compliance and cost reduction, not for extracting maximum performance from your engine. The factory exhaust exhaust leaves measurable horsepower and torque on the table, and does it with a muted, compressed exhaust note that doesn't do justice to what's actually happening under the hood. This MagnaFlow system corrects both issues.
Ideal for: Performance driving · Daily driving · Towing · Truck builds
## Why Upgrade Matters for 2006–2008
Factory exhaust components are engineered to a budget and a set of average expectations. The engineering team responsible for the factory spec had to balance cost, mass-market appeal, regulatory compliance, and warranty exposure — none of which prioritize the kind of performance a serious truck or SUV owner actually needs.
The factory exhaust exhaust system uses a muffler design optimized for quiet operation and regulatory compliance, not for extracting performance. The result is measurable backpressure at wide-open throttle — backpressure that directly costs you horsepower and torque. A MagnaFlow exhaust header removes that restriction while engineering the exhaust tone for quality and character, not just volume.
## Installation and Compatibility
This MagnaFlow exhaust header is designed to fit the 2006–2008 using factory mounting positions and existing hangers. No cutting or welding is required on most configurations. Hardware is included, and all systems are designed to work with factory catalytic converters to maintain emissions compliance.
This product is designed and tested specifically for the 2006–2008 2006–2008. If your vehicle has factory performance packages that may affect fitment, verify compatibility using your vehicle's build sheet or contact technical support before ordering.
## Complete Your Build with Bull Strap
If you're upgrading your your vehicle's exhaust system, your suspension travel and drivetrain protection deserve the same attention. Bull Strap limit straps are the final piece of the suspension puzzle — engineered and manufactured in the USA to control maximum droop travel and protect your axles, CV joints, and brake lines from overextension under articulation.
Bull Strap limit straps are made in the USA from high-tenacity webbing and proprietary hardware and are the choice of professional fabricators and serious off-road builders who understand that uncontrolled droop is how you destroy expensive components. Pair them with your MagnaFlow exhaust upgrade for a complete, properly engineered suspension system.
## Frequently Asked Questions
**Will this MagnaFlow exhaust header fit my 2006–2008 2006–2008?**
Yes — this product is designed and validated for the 2006–2008 (2006–2008). Fitment data is verified against factory specifications. If you have a vehicle with unusual factory options or prior modifications, verify those don't affect the installation before ordering.
**How does MagnaFlow's exhaust header compare to the factory OEM equivalent?**
The factory exhaust header was designed to a budget and an average use case. MagnaFlow's engineering prioritizes performance, durability, and real-world function over cost minimization. In practical terms, you'll notice the difference in throttle response, power delivery under load, and the quality of the exhaust tone across the RPM range.
**Is this exhaust header covered by a warranty?**
MagnaFlow stands behind the quality of their products with manufacturer warranty coverage. Specific warranty terms vary by product line — refer to the product documentation or contact MagnaFlow directly for warranty details applicable to this part. MagnaFlow's warranty reflects their confidence in the quality of their manufacturing and materials.
**Can I install this exhaust header myself, or do I need a professional?**
Installation difficulty varies by exhaust header and vehicle. Exhaust installations are typically straightforward for experienced home mechanics with access to a lift. The main requirement is a safe way to access the vehicle's underside with adequate clearance to manipulate the new components into place.
## Build Quality and Value
MagnaFlow products are not the cheapest option for your 2006–2008. They are not designed to be. Budget components in critical systems — exhaust components that your vehicle's capability and, in some cases, safety depend on — create a false economy. The cost of a component failure in a critical system far exceeds the delta between a quality product and a cut-rate alternative. MagnaFlow prices reflect genuine engineering investment, quality materials, precise manufacturing, and the validation process that ensures the product performs exactly as specified across its full service life.
For 2006–2008 owners who depend on their vehicles in demanding conditions, the calculation is straightforward: invest in components that perform when you need them to, last as long as the vehicle, and back that promise with manufacturer warranty coverage. This MagnaFlow exhaust header meets that standard.
For professional builders, fleet managers, and serious enthusiasts who track performance across their builds, MagnaFlow's consistent engineering standards mean predictable outcomes. When you specify MagnaFlow for a your vehicle build, you know what you're getting.
## Real-World Performance Context
MagnaFlow products are validated in the real world, not just on engineering benches. The exhaust hardware you choose for your 2006–2008 will be asked to perform across a wide range of conditions — temperature extremes, sustained load cycles, rough terrain, and the cumulative stress of thousands of miles in demanding environments. This exhaust header is engineered to deliver consistent, repeatable performance across all of those conditions.
Exhaust systems on trucks and performance vehicles face conditions that expose the quality differences between systems immediately. High temperatures from sustained high-RPM operation, exposure to road salt and moisture, vibration from engine and drivetrain harmonics, and the thermal cycling between hot and cold all stress exhaust system joints, hangers, and tubing. MagnaFlow's construction standards and materials are chosen specifically to handle these conditions for the long term.
**What makes the 2006–2008 2006–2008 a good platform for exhaust upgrades?**
The 2006–2008 has an excellent foundation — the platform features robust frame construction, capable stock drivetrain components, and factory exhaust specs that are genuinely competent for average use. The reason aftermarket upgrades make such a difference is precisely because the factory engineers did their job well — the platform can handle more than the factory spec delivers. A MagnaFlow exhaust header lets you access that latent capability.
**How long does this exhaust header last?**
MagnaFlow components are designed for service lives that match or exceed the factory equivalent. Proper installation, periodic inspection, and maintenance appropriate to your usage intensity are the primary variables in longevity. Owners running their 2006–2008 primarily on-road under moderate loads can expect many years of service without attention. Owners running aggressive off-road applications should inspect exhaust components more frequently and follow the manufacturer's maintenance recommendations.
**Will this affect my 2006–2008 factory warranty?**
Under the Magnuson-Moss Warranty Act, a manufacturer cannot void your vehicle warranty simply because you installed aftermarket components, unless they can demonstrate the aftermarket part caused the specific failure. That said, review your warranty terms and understand the interaction between your aftermarket components and any open factory warranty claims before installation.
If you're driving a 2006–2008 and you're serious about performance, you already know that factory exhaust header was engineered to a price point, not a performance target. MagnaFlow takes a completely different approach.
MagnaFlow has been engineering performance exhaust systems in Chula Vista, California since 1981, and their commitment to straight-through muffler technology has made them one of the most recognized names in performance exhaust. MagnaFlow's stainless steel construction and clean sound profile have earned them OEM relationships with manufacturers who trust their quality standards — a direct reflection of the engineering rigor applied to every system they produce. Whether you're looking for the deep rumble of a truck exhaust or a refined performance note for a sports car, MagnaFlow engineers the sound frequency range of every product to match the application.
The result is this exhaust header — engineered with the 2006–2008 specifically in mind, matching spring rates, mounting geometry, and component sizing to what this platform actually demands under real-world conditions.
## Engineering and Technology
MagnaFlow's straight-through muffler design uses stainless steel perforated core tubing wrapped in stainless steel wool that absorbs sound while allowing gases to flow freely. This design produces significantly less backpressure than conventional baffled mufflers, which is directly measurable as horsepower and torque gains on a dyno. All MagnaFlow systems are constructed from 409 or 304 stainless steel — the grade varies by product line — and all welding is performed using TIG process for maximum joint strength and corrosion resistance.
For the 2006–2008, these engineering principles translate into direct performance improvements. owners running this exhaust header consistently report improved throttle response, noticeable low-end torque gains, and the kind of exhaust note that actually improves the driving experience rather than just being louder.
## Who This Is For
This MagnaFlow exhaust header is designed for 2006–2008 owners who use their vehicles seriously. Whether your primary use is performance driving, daily driving, towing, this component was engineered to deliver in your specific application.
Factory exhaust systems are engineered for emissions compliance and cost reduction, not for extracting maximum performance from your engine. The factory exhaust exhaust leaves measurable horsepower and torque on the table, and does it with a muted, compressed exhaust note that doesn't do justice to what's actually happening under the hood. This MagnaFlow system corrects both issues.
Ideal for: Performance driving · Daily driving · Towing · Truck builds
## Why Upgrade Matters for 2006–2008
Factory exhaust components are engineered to a budget and a set of average expectations. The engineering team responsible for the factory spec had to balance cost, mass-market appeal, regulatory compliance, and warranty exposure — none of which prioritize the kind of performance a serious truck or SUV owner actually needs.
The factory exhaust exhaust system uses a muffler design optimized for quiet operation and regulatory compliance, not for extracting performance. The result is measurable backpressure at wide-open throttle — backpressure that directly costs you horsepower and torque. A MagnaFlow exhaust header removes that restriction while engineering the exhaust tone for quality and character, not just volume.
## Installation and Compatibility
This MagnaFlow exhaust header is designed to fit the 2006–2008 using factory mounting positions and existing hangers. No cutting or welding is required on most configurations. Hardware is included, and all systems are designed to work with factory catalytic converters to maintain emissions compliance.
This product is designed and tested specifically for the 2006–2008 2006–2008. If your vehicle has factory performance packages that may affect fitment, verify compatibility using your vehicle's build sheet or contact technical support before ordering.
## Complete Your Build with Bull Strap
If you're upgrading your your vehicle's exhaust system, your suspension travel and drivetrain protection deserve the same attention. Bull Strap limit straps are the final piece of the suspension puzzle — engineered and manufactured in the USA to control maximum droop travel and protect your axles, CV joints, and brake lines from overextension under articulation.
Bull Strap limit straps are made in the USA from high-tenacity webbing and proprietary hardware and are the choice of professional fabricators and serious off-road builders who understand that uncontrolled droop is how you destroy expensive components. Pair them with your MagnaFlow exhaust upgrade for a complete, properly engineered suspension system.
## Frequently Asked Questions
**Will this MagnaFlow exhaust header fit my 2006–2008 2006–2008?**
Yes — this product is designed and validated for the 2006–2008 (2006–2008). Fitment data is verified against factory specifications. If you have a vehicle with unusual factory options or prior modifications, verify those don't affect the installation before ordering.
**How does MagnaFlow's exhaust header compare to the factory OEM equivalent?**
The factory exhaust header was designed to a budget and an average use case. MagnaFlow's engineering prioritizes performance, durability, and real-world function over cost minimization. In practical terms, you'll notice the difference in throttle response, power delivery under load, and the quality of the exhaust tone across the RPM range.
**Is this exhaust header covered by a warranty?**
MagnaFlow stands behind the quality of their products with manufacturer warranty coverage. Specific warranty terms vary by product line — refer to the product documentation or contact MagnaFlow directly for warranty details applicable to this part. MagnaFlow's warranty reflects their confidence in the quality of their manufacturing and materials.
**Can I install this exhaust header myself, or do I need a professional?**
Installation difficulty varies by exhaust header and vehicle. Exhaust installations are typically straightforward for experienced home mechanics with access to a lift. The main requirement is a safe way to access the vehicle's underside with adequate clearance to manipulate the new components into place.
## Build Quality and Value
MagnaFlow products are not the cheapest option for your 2006–2008. They are not designed to be. Budget components in critical systems — exhaust components that your vehicle's capability and, in some cases, safety depend on — create a false economy. The cost of a component failure in a critical system far exceeds the delta between a quality product and a cut-rate alternative. MagnaFlow prices reflect genuine engineering investment, quality materials, precise manufacturing, and the validation process that ensures the product performs exactly as specified across its full service life.
For 2006–2008 owners who depend on their vehicles in demanding conditions, the calculation is straightforward: invest in components that perform when you need them to, last as long as the vehicle, and back that promise with manufacturer warranty coverage. This MagnaFlow exhaust header meets that standard.
For professional builders, fleet managers, and serious enthusiasts who track performance across their builds, MagnaFlow's consistent engineering standards mean predictable outcomes. When you specify MagnaFlow for a your vehicle build, you know what you're getting.
## Real-World Performance Context
MagnaFlow products are validated in the real world, not just on engineering benches. The exhaust hardware you choose for your 2006–2008 will be asked to perform across a wide range of conditions — temperature extremes, sustained load cycles, rough terrain, and the cumulative stress of thousands of miles in demanding environments. This exhaust header is engineered to deliver consistent, repeatable performance across all of those conditions.
Exhaust systems on trucks and performance vehicles face conditions that expose the quality differences between systems immediately. High temperatures from sustained high-RPM operation, exposure to road salt and moisture, vibration from engine and drivetrain harmonics, and the thermal cycling between hot and cold all stress exhaust system joints, hangers, and tubing. MagnaFlow's construction standards and materials are chosen specifically to handle these conditions for the long term.
**What makes the 2006–2008 2006–2008 a good platform for exhaust upgrades?**
The 2006–2008 has an excellent foundation — the platform features robust frame construction, capable stock drivetrain components, and factory exhaust specs that are genuinely competent for average use. The reason aftermarket upgrades make such a difference is precisely because the factory engineers did their job well — the platform can handle more than the factory spec delivers. A MagnaFlow exhaust header lets you access that latent capability.
**How long does this exhaust header last?**
MagnaFlow components are designed for service lives that match or exceed the factory equivalent. Proper installation, periodic inspection, and maintenance appropriate to your usage intensity are the primary variables in longevity. Owners running their 2006–2008 primarily on-road under moderate loads can expect many years of service without attention. Owners running aggressive off-road applications should inspect exhaust components more frequently and follow the manufacturer's maintenance recommendations.
**Will this affect my 2006–2008 factory warranty?**
Under the Magnuson-Moss Warranty Act, a manufacturer cannot void your vehicle warranty simply because you installed aftermarket components, unless they can demonstrate the aftermarket part caused the specific failure. That said, review your warranty terms and understand the interaction between your aftermarket components and any open factory warranty claims before installation.
Details
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 49931. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2006-2008 Porsche Cayman 3.4L & 2007-2008 Porsche Cayman 2.7L. MagnaFlow 49931 includes (3) Split Lock Washers, (1) Flange Gasket, (3) Flat Washers, (3) Bolts, (3) Nuts and interchanges with OE parts 987 113 107 00, 987 113 107 01, 987 113 107 02, 987 113 107 03, 987 113 107 05, 987 113 107 AX. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Porsche | Cayenne | Base |
| 2007-2009 | Porsche | Cayman | Base |
| 2006-2009 | Porsche | Cayman | S |
Refund Policy
Bull Strap products are the highest grade cut and sewn items in the automotive industry. We are proud to support USA workers in our bid to manufacture right here in the United States.
WARRANTY
Bull Strap guarantees all products to be free from manufacturer defects for all items for one year, and any color fading (where mentioned) for 2 years from the time of purchase. In the event of a product failure, Bull Strap will decide whether that product should be repaired or replaced after reviewing photos submitted by the customer. Bull Strap will then provide a return shipping label for any product in which the material or stitching were determined to be the root cause. Once received, the product will be repaired or replaced and returned to the customer at no cost.
REFUND POLICY
Seat covers and other custom made items, retain all warranties listed above, but cannot be refunded or exchanged at any time
On non-custom items, if within 30 days of purchase directly from Bull Strap, a customer would like to return an unused product with no modifications, and where the item(s) can be considered 'new in box', the customer can email us at info@bullstrap.com or call us at 951-319-4008. The will be a 15% restocking fee subtracted from any returned items. Once processed, the customer must ship the product back and submit the tracking information. Bull Strap will issue a full refund minus the 15% restocking fee once the item(s) is/are received and determined to be in 'Brand New' condition. NOTE: If a customer ordered Bull Strap products from a dealer, the customer must go through this process directly with the dealer the product was ordered from.
As always, we strive to provide the best product and customer service available...but we are definitely not perfect. If at any time, you have any issues, please contact us, so we can address any problems you may have. Thanks!
Shipping Policy
Coming Soon