Magnaflow 5451358 - California Direct Fit Catalytic Converter

Part #5451358
Regular $5,140.30
Buy now and save $467.30
  • Magnaflow 5451358 - California Direct Fit Catalytic Converter

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Magnaflow 5451358 - California Direct Fit Catalytic Converter

Part #5451358
Regular $5,140.30
Buy now and save $467.30
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magnaflow's California Catalytic Converter is designed specifically for enthusiasts living in states such as California and New York. Magnaflow Catalytic Converters are made of high quality stainless steel and engineered with a ribbing body to prevent distortion and keep the ceramic catalyst in proper alignment. All Magnaflow products are made in the USA.


  • Configuration Type: Direct Fit
  • Air Tube Adaptable: No
  • Body Length: 58.13"
  • Body Material: Stainless Steel


  • Stainless steel construction
  • Ribbed body for minimal distortion and expansion
  • Formulated for gas and diesel application

MagnaFlow was founded by Jerry Palone in 1981 and since then the brand has gone on to be recognized across the automotive aftermarket industry for its quality. magnaflow'started as a natural extension of Car Sound Exhaust Systems and is proud to continue with what their parent company started, the production of the best sounding and best performing exhaust components in the world. With a philosophy of "Quality, Power, Sound", MagnaFlow is now in its thirty-plus years of business.

MagnaFlow manufactures all of its products in the USA and uses premium materials and the latest technology with products ranging from direct-fit converters and cat-back systems to universal mufflers and builder's kits for building your custom exhaust system. They are an ISO-9001 certified company and are proud of it. Even with 30 years of experience, Magnaflow continually looks to keep improving its system for car enthusiasts. They have dedicated their 30,000 square-foot research and development technology center to testing and manufacturing products that pass exhaustive quality and performance standards before being approved for manufacturing. If it doesn't produce power, then Magnaflow doesn't make it.

MagnaFlow wants to give you what you want, and that is the best possible sound you can get from your exhaust system. The mufflers are packed tight with the acoustic material that ensures long life and absolutely no sound degradation. Top car builders and drivers trust their vehicles to include MagnaFlow performance exhaust products. Great automotive designers and racing legends now rely on the quality and performance of Magnaflow products. Today that technology is applied to all of the high-performance exhaust products. magnaflow'stakes its reputation for excellence on every product that they manufacture and this is made possible through serious testing and strict quality assurance methods. Nothing less is expected from Magnaflow and they are proud to deliver.

Warranty Information

Performance Exhaust Products Warranty. The manufacturer warrants that all Magnaflow Performance Products are free from defects. Most of magnaflow's exhaust products are warranted against blowouts and defects in material and workmanship for as long as the original purchaser owns the vehicle on which it was originally installed. The warranty is void if the exhaust products are not installed properly on the vehicle for which it is designed.

This warranty does not apply to any exhaust product which has been installed on any commercial or racing vehicle or which has been improperly installed, altered or subjected to misuse or damage from accidents. Also, cost of labor and additional parts required to complete installation of a replacement product are not covered by this warranty. The warranty certificate, along with proof purchase, MUST be presented to the service outlet from which you originally purchased the exhaust product, or any participating dealer, when making a claim for replacement. The original exhaust product must also be returned and exchanged for a new exhaust product of the same part number.

No other warranty, expressed or implied (including merchantability), applies to the exhaust product, nor is any person or the manufacturer authorized to assume any other warranty. The manfuacturer does not assume any other warranty. The manufacturer does not assume any responsibility for any consequential damages occured by the exhaust product, or inconvenience or interruption in any operation. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Stainless Steel Systems: Limited Lifetime Warranty against Manufacturing Defects. Black Finish Systems: 1 Year Warranty on Black Finish, Limited Lifetime Warranty against Manufacturing Defects. Titanium Finish Systems: 1 Year Warranty on Titanium Finish, Limited Lifetime Warranty against Manufacturing Defects. Carbon Fiber Systems: Limited Lifetime Warranty against Manufacturing Defects on Stainless Steel, No Warranty on Carbon Fiber. Aluminized Systems: 1 Year Limited Warranty. Stainless Steel Mufflers: Limited Lifetime Warranty against Manufacturing Defects.

California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit for more information.

Part Number:5451358
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  • Configuration Type: Direct Fit
  • Air Tube Adaptable: No
  • Body Length: 58.13"
  • Body Material: Stainless Steel
Year Make Model Submodel Engine Size
2004 - 2005 DODGE RAM 3500 LARAMIE, SLT, ST 5.7L V8 GAS
2006 - 2007 DODGE RAM 3500 LARAMIE, SLT, SPORT, ST 5.7L V8 GAS