See more parts for Buick Century
Select the year of your Buick Century:
Product thumb
MagnaFlow Standard Grade Direct-Fit Catalytic Converter 93431 for Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac
$333.00

MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements. MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding, cutting or bending, limited applications may require additional welding for optimal installation.

Specifications:

  • All Federal catalytic converters meet EPA requirements. Federal Catalytic Converters are not legal for sale, installation or use on vehicles registered in the state of California.
  • Stainless steel construction
  • Federal Emissions compliant design
  • Formulated for Gas and Diesel Applications

MagnaFlow Standard Grade Direct-Fit Catalytic Converter 93431

Product Features

  • Converter Quantity: 1
  • Finish: Stainless Steel
  • Inlet Attachment: Bolt-On
  • Main Piping Diameter: 2.5 inches
  • Material: Stainless Steel
  • Oxygen Sensor Location: Pre and Post Converter
  • Series: Standard Grade
  • Subtitle: Federal / EPA Compliant
  • Type: Direct-Fit

Installation Notes

This direct-fit catalytic converter is designed to meet original equipment specifications, ensuring a seamless installation process. The bolt-on inlet attachment simplifies the installation, making it suitable for both DIY enthusiasts and professional mechanics. Its stainless steel construction not only enhances durability but also helps maintain optimal exhaust flow.

Important Compliance Information

This product is intended for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles. Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

Fitment

  • Buick Century 1978-1980
  • Buick Electra 1977-1980
  • Buick Estate Wagon 1980
  • Buick LeSabre 1977-1980
  • Buick Regal 1978-1982
  • Buick Riviera 1977-1980
  • Cadillac DeVille 1977-1980
  • Cadillac Eldorado 1979-1980
  • Cadillac Fleetwood 1977-1980
  • Cadillac Seville 1977-1980
  • Chevrolet Camaro 1980
  • Chevrolet Caprice 1977-1980
  • Chevrolet El Camino 1978-1979
  • Chevrolet Impala 1977-1980
  • Chevrolet Malibu 1978-1980
  • Chevrolet Monte Carlo 1979-1980
  • GMC Caballero 1978-1979
  • Oldsmobile 98 1977-1979
  • Oldsmobile Custom Cruiser 1977-1979
  • Oldsmobile Cutlass 1978-1980
  • Oldsmobile Cutlass Calais 1978-1980
  • Oldsmobile Cutlass Salon 1978-1980
  • Oldsmobile Cutlass Supreme 1978-1979
  • Oldsmobile Delta 88 1977-1979
  • Oldsmobile Toronado 1977-1979
  • Pontiac Bonneville 1977-1979
  • Pontiac Catalina 1977
  • Pontiac Firebird 1980
  • Pontiac Grand Prix 1979-1980

Other Part Numbers:
MagnaFlow #mag93431

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Buick Century 1978-1979 Special
Buick Century 1978-1979 Custom
Buick Century 1978-1980 Sport
Buick Century 1978-1980 Limited
Buick Century 1980 Base
Buick Century 1980 Estate
Buick Electra 1977-1979 225
Buick Electra 1977-1980 Limited
Buick Electra 1978-1980 Park Avenue
Buick Electra 1980 Estate Wagon
Buick Estate Wagon 1980 Base
Buick LeSabre 1977 Custom Sport
Buick LeSabre 1977-1980 Base
Buick LeSabre 1977-1978 Custom
Buick LeSabre 1978-1980 Sport
Buick LeSabre 1979-1980 Limited
Buick Regal 1978-1982 Base
Buick Regal 1978-1982 Sport
Buick Regal 1978-1982 Limited
Buick Regal 1982 Limited Turbo
Buick Regal 1982 Estate Wagon
Buick Riviera 1977-1980 Base
Buick Riviera 1978 LXXV Anniversary Edition
Buick Riviera 1979-1980 S
Cadillac DeVille 1977-1980 d'Elegance
Cadillac DeVille 1977-1980 Base
Cadillac DeVille 1978-1979 Phaeton
Cadillac DeVille 1978-1980 Cabriolet
Cadillac Eldorado 1979-1980 Base
Cadillac Eldorado 1979-1980 Cabriolet
Cadillac Eldorado 1979-1980 Biarritz
Cadillac Fleetwood 1977-1980 Formal
Cadillac Fleetwood 1977 75
Cadillac Fleetwood 1977 75 Formal
Cadillac Fleetwood 1977-1980 Brougham
Cadillac Fleetwood 1978-1980 Base
Cadillac Fleetwood 1978-1980 Brougham d'Elegance
Cadillac Seville 1977-1980 Base
Cadillac Seville 1977-1978 Opera
Cadillac Seville 1978-1980 Elegante
Chevrolet Camaro 1980 Berlinetta
Chevrolet Camaro 1980 Z28
Chevrolet Camaro 1980 Rally Sport
Chevrolet Camaro 1980 Base
Chevrolet Caprice 1977-1980 Classic Landau
Chevrolet Caprice 1977-1978 Classic Estate
Chevrolet Caprice 1977-1980 Classic
Chevrolet Caprice 1979-1980 Classic Sport
Chevrolet Caprice 1979 Landau
Chevrolet Caprice 1980 Base
Chevrolet El Camino 1978-1979 Base
Chevrolet El Camino 1978 Conquista
Chevrolet El Camino 1978-1979 SS
Chevrolet El Camino 1979 Royal Knight
Chevrolet Impala 1977 Custom
Chevrolet Impala 1977-1980 Base
Chevrolet Impala 1977-1979 Landau
Chevrolet Impala 1979-1980 Sport
Chevrolet Malibu 1978-1980 Classic Estate
Chevrolet Malibu 1978-1980 Base
Chevrolet Malibu 1978-1980 Classic
Chevrolet Malibu 1978-1980 Classic Landau
Chevrolet Malibu 1979-1980 Sport
Chevrolet Malibu 1979 Landau
Chevrolet Malibu 1979-1980 Classic Sport
Chevrolet Malibu 1979 Police
Chevrolet Malibu 1979-1980 Estate
Chevrolet Monte Carlo 1979 Base
Chevrolet Monte Carlo 1979-1980 Landau
Chevrolet Monte Carlo 1980 Sport
GMC Caballero 1978-1979 Laredo
GMC Caballero 1978-1979 Base
GMC Caballero 1978-1979 Diablo
Oldsmobile 98 1977-1979 Luxury
Oldsmobile 98 1977-1979 Regency
Oldsmobile Custom Cruiser 1977-1979 Base
Oldsmobile Cutlass 1978-1979 Vista Cruiser
Oldsmobile Cutlass 1979 Vista Cruiser Brougham
Oldsmobile Cutlass 1980 LS
Oldsmobile Cutlass 1980 Base
Oldsmobile Cutlass 1980 Brougham
Oldsmobile Cutlass Calais 1978-1980 Base
Oldsmobile Cutlass Salon 1978-1980 Brougham
Oldsmobile Cutlass Salon 1978-1979 442
Oldsmobile Cutlass Salon 1978-1980 Base
Oldsmobile Cutlass Salon 1979 Hurst
Oldsmobile Cutlass Supreme 1978-1979 Brougham
Oldsmobile Cutlass Supreme 1978-1979 Base
Oldsmobile Delta 88 1977-1979 Base
Oldsmobile Delta 88 1977-1979 Royale
Oldsmobile Toronado 1977-1979 XSR
Oldsmobile Toronado 1977 XS
Oldsmobile Toronado 1977-1979 Brougham
Pontiac Bonneville 1977-1979 Base
Pontiac Bonneville 1977-1979 Brougham
Pontiac Bonneville 1978-1979 Safari
Pontiac Catalina 1977 Base
Pontiac Catalina 1977 Safari
Pontiac Firebird 1980 Formula
Pontiac Firebird 1980 Trans Am
Pontiac Firebird 1980 Esprit
Pontiac Firebird 1980 Base
Pontiac Grand Prix 1979-1980 Base
Pontiac Grand Prix 1979-1980 LJ
Pontiac Grand Prix 1979-1980 SJ
Discover MagnaFlow: The Leader in Performance Exhaust Systems

When it comes to performance exhaust systems, MagnaFlow stands out as a premier brand known for its commitment to quality, performance, and innovation. Established in 1981, MagnaFlow has built a legacy of crafting exhaust products that enhance the sound and performance of vehicles. With decades of experience in the automotive industry, they have become synonymous with high-performance parts that car enthusiasts trust.

History of MagnaFlow: A Legacy of Excellence

MagnaFlow began its journey in a small garage, driven by a passion for performance and a desire to create superior exhaust systems. Over the years, they have expanded their product line to include a wide variety of exhaust systems, catalytic converters, and mufflers, catering to both street and off-road vehicles. Their dedication to research and development has allowed them to stay ahead of the curve, continually innovating to meet the demands of modern automotive technology.

Categories of Parts Offered by MagnaFlow

MagnaFlow is renowned for its extensive range of products, including:

  • Performance Exhaust Systems
  • Cat-Back Exhaust Systems
  • Universal Mufflers
  • High-Performance Catalytic Converters
  • Exhaust Tips and Accessories

Each product is designed with precision engineering to improve exhaust flow, enhance horsepower, and provide an aggressive sound that resonates with car enthusiasts. Whether you drive a muscle car, truck, or SUV, MagnaFlow has the perfect solution to elevate your vehicle's performance.

What Makes MagnaFlow the Best Choice?

What sets MagnaFlow apart from other brands is their unwavering commitment to quality and performance. Each exhaust system is constructed using durable materials, ensuring longevity and reliability. Additionally, MagnaFlow exhaust systems are rigorously tested to guarantee superior sound and performance, making them a favorite among racers and everyday drivers alike.

At Vivid Racing, we are proud to offer a wide selection of MagnaFlow products. Upgrade your vehicle today and experience the difference that MagnaFlow can make in your driving experience!

PERFORMANCE EXHAUST PRODUCTS WARRANTY
The manufacturer warrants that all MagnaFlow Performance Products are free from defects. Most of our 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 any additional parts required to complete installation of a replacement product are not covered by this warranty.

The warranty certificate, along with proof of 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 manufacturer does not assume any responsibility for any consequential damages occurred 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
CATALYTIC CONVERTERS WARRANTIES
Original Warranty Certificate and Installation Statement:
To be completely filled out by installer and returned to manufacturer. Include dealer name, complete address and phone number. Include customer name, complete address and phone number. Vehicle make, year, model, engine size, mileage and date must be filled out. The part number installed must be filled out. The Installation Statement must be completed by installer, stating the reason for replacement. Vehicle owner and installer must sign and date the Warranty Certificate /Installation Statement.

Catalytic Converter Warranty Statement Installer's Copy:
To be retained by Installer with copy of the invoice for six (6) months.

Customer's Copy:
To be retained by the vehicle owner.

Catalytic Converters are emission control devices which are designed to last the life of the vehicle and do not normally require replacement. Furthermore, if the vehicle is properly used and maintained, original converters are covered by the emission control warranty for 8 years or 80,000 miles. Federal law prohibits repair businesses from replacing these devices except under certain limited circumstances. In order to verify that proper circumstances exist, the owner of the vehicle on which such repairs are made and a facility representative must sign the required statements on the warranty card. To avoid failing a warranty audit, please follow the instructions to ensure the new cards are filled out correctly and distributed accordingly.

MOTORCYCLE PRODUCTS WARRANTY
MagnaFlow motorcycle exhaust products, including Arlen Ness by MagnaFlow exhaust systems, are warranted against defects in material and/or assembly workmanship only for a period of 1 year from invoice date. This Warranty is void if the Product is not installed properly on the vehicle for which it is designed. This Warranty does not apply to any Product which has been installed on any commercial or racing vehicle or which has been improperly installed, modified, altered or subjected to misuse or damage from accidents; including excessive heat. Also, cost of labor and any additional parts or components required to complete installation of a replacement Product are not covered by this Warranty; including coatings, paints and/or finishes, flaws or rust. MagnaFlow including Arlen Ness by MagnaFlow exhaust systems are designed to fit and operate on original OEM motors and chassis with no modifications of any type on the motorcycle.

Proof of purchase from an authorized retailer must accompany any warranty claim. The original Product that is deemed to be under warranty may only be returned and/or exchanged for a Product of the same part number. No other warranty, expressed or implied (including merchantability), applies to the Products, nor is any person including the manufacturer authorized to assume any other warranty. Dealers and distributors are not authorized to make warranty judgments or claims regarding MagnaFlow products. The manufacturer does not assume any responsibility for any consequential damages occasioned by the Product, or inconvenience or interruption in any operation, service or shipping. All approved warranty returns must be accompanied by a return authorization number. Parts returned to MagnaFlow without a return authorization and accompanying documentation may be refused. No parts will be accepted with freight due.

This warranty gives you specific legal rights. You may also have other rights which may vary from State to State. Some States do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

The warranties set forth herein are exclusive and, unless otherwise required by applicable law, no other warranties are made by MagnaFlow or are authorized to be made with respect to the Product.

Check out these other great products