How long is shipping for Magnaflow?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Magnaflow?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Magnaflow?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Magnaflow?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Magnaflow?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

Magnaflow

MagnaFlow Universal Catalytic Converter 2.5in Inlet/Outlet - Federal/EPA Compliant

Name: MagnaFlow Universal Catalytic Converter 2.5in Inlet/Outlet - Federal/EPA Compliant
Brand: Magnaflow
SKU: MAG99306HM
Price: 204.00 USD
Availability: InStock

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Magnaflow

MagnaFlow Universal Catalytic Converter 2.5in Inlet/Outlet - Federal/EPA Compliant

SKU: MAG99306HM

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About Magnaflow MagnaFlow has been America's leader in stainless steel ...Read More

Price:

$204.00

Quantity:

Add To Cart

Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description

Part Numbers

Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Watch in action

MagnaFlow HM Grade Universal Catalytic Converter

Maintain your vehicle's emissions compliance and keep the check engine light off with the MagnaFlow HM Grade Universal Catalytic Converter (99306HM). This EPA-compliant converter is designed for Federal/EPA emissions systems on OBDII vehicles, ensuring your car meets legal standards. Its universal design requires cutting and welding for installation, offering flexibility for a wide range of makes and models.

Key Features & Benefits:

Compliance: Meets Federal/EPA emissions requirements for OBDII vehicles.
Design: Universal fitment requires professional installation (cutting & welding).
Inlet/Outlet Size: 2.5 inches diameter.
Construction: Highly corrosion-resistant stainless steel body ensures longevity.
Engine Size Compatibility: Suitable for engines up to 3.8L (as specified for GM applications).
Performance: Engineered to help maintain optimal engine performance and fuel efficiency.

The robust stainless steel construction provides excellent resistance to corrosion and physical damage, guaranteeing a long service life even in harsh conditions. This MagnaFlow converter is an ideal replacement part for vehicles where the original catalytic converter has failed or is no longer functioning correctly. It's crucial to verify fitment and ensure professional installation for optimal performance and compliance.

Choose MagnaFlow for reliable emissions control and durable performance. Upgrade your exhaust system with confidence. Find this and other quality exhaust components at GGCRACING.

Vehicle Fitment

Years	Make	Model	Trim
2001-2003	Audi	S8	Base
2001-2002	Buick	Century	Limited
2001-2005	Buick	Century	Custom
2004-2005	Buick	Century	Limited
2005	Buick	Century	Special Edition
1996-2005	Buick	LeSabre	Custom
1996-2005	Buick	LeSabre	Limited
1996-2005	Buick	Park Avenue	Ultra
1996-2005	Buick	Park Avenue	Base
1996	Buick	Regal	Custom
1996	Buick	Regal	Gran Sport
1996	Buick	Regal	Limited
1996	Buick	Regal	Olympic Gold Edition
1997-2004	Buick	Regal	GS
1997-2004	Buick	Regal	LS
1998	Buick	Regal	25th Anniversary Edition
2000	Buick	Regal	GSE
2000	Buick	Regal	LSE
1995-1999	Buick	Riviera	Base
2005-2006	Buick	Terraza	CX
2005-2006	Buick	Terraza	CXL
2000-2005	Cadillac	DeVille	Base
2000-2005	Cadillac	DeVille	DHS
2000-2005	Cadillac	DeVille	DTS
2004-2005	Cadillac	DeVille	Protection Series
2000-2002	Cadillac	Eldorado	ESC
2000-2002	Cadillac	Eldorado	ETC
1998-2001	Cadillac	Seville	SLS
2000-2001	Cadillac	Seville	STS
2000-2005	Chevrolet	Astro	LT
2000-2005	Chevrolet	Astro	Base
2000-2005	Chevrolet	Astro	LS
1995-2002	Chevrolet	Camaro	Base
1996-1997	Chevrolet	Camaro	RS
2005-2006	Chevrolet	Equinox	LS
2005-2006	Chevrolet	Equinox	LT
2000-2005	Chevrolet	Impala	Base
2000-2011	Chevrolet	Impala	LS
2003	Chevrolet	Impala	LS Sport
2003-2009	Chevrolet	Impala	Police
2004-2009	Chevrolet	Impala	SS
2006-2009	Chevrolet	Impala	LTZ
2006-2011	Chevrolet	Impala	LT
2008	Chevrolet	Impala	50th Anniversary Edition
1998-1999	Chevrolet	Lumina	LTZ
1998-1999	Chevrolet	Lumina	LS
1999	Chevrolet	Lumina	Base
1996	Chevrolet	Lumina APV	Base
1996	Chevrolet	Lumina APV	LS
1998-1999	Chevrolet	Monte Carlo	Z34
1999	Chevrolet	Monte Carlo	Indianapolis 500 Pace Car
1999	Chevrolet	Monte Carlo	LS
2000-2007	Chevrolet	Monte Carlo	SS
2001-2007	Chevrolet	Monte Carlo	LS
2002	Chevrolet	Monte Carlo	SS Dale Earnhardt Signature Edition
2002	Chevrolet	Monte Carlo	SS 35th Anniversary Edition
2003	Chevrolet	Monte Carlo	SS High Sport
2003	Chevrolet	Monte Carlo	SS Pace Car
2003	Chevrolet	Monte Carlo	LS Competition
2003	Chevrolet	Monte Carlo	LS Sport

…and 88 additional fitments. Contact us to confirm yours.

Often bought with

Other popular Magnaflow products customers consider together:

Product Details

Product Description

Part Numbers

Sizing & Fit

About Magnaflow

Watch in action

MagnaFlow HM Grade Universal Catalytic Converter

Key Features & Benefits:

Compliance: Meets Federal/EPA emissions requirements for OBDII vehicles.
Design: Universal fitment requires professional installation (cutting & welding).
Inlet/Outlet Size: 2.5 inches diameter.
Construction: Highly corrosion-resistant stainless steel body ensures longevity.
Engine Size Compatibility: Suitable for engines up to 3.8L (as specified for GM applications).
Performance: Engineered to help maintain optimal engine performance and fuel efficiency.

Choose MagnaFlow for reliable emissions control and durable performance. Upgrade your exhaust system with confidence. Find this and other quality exhaust components at GGCRACING.

Vehicle Fitment

Years	Make	Model	Trim
2001-2003	Audi	S8	Base
2001-2002	Buick	Century	Limited
2001-2005	Buick	Century	Custom
2004-2005	Buick	Century	Limited
2005	Buick	Century	Special Edition
1996-2005	Buick	LeSabre	Custom
1996-2005	Buick	LeSabre	Limited
1996-2005	Buick	Park Avenue	Ultra
1996-2005	Buick	Park Avenue	Base
1996	Buick	Regal	Custom
1996	Buick	Regal	Gran Sport
1996	Buick	Regal	Limited
1996	Buick	Regal	Olympic Gold Edition
1997-2004	Buick	Regal	GS
1997-2004	Buick	Regal	LS
1998	Buick	Regal	25th Anniversary Edition
2000	Buick	Regal	GSE
2000	Buick	Regal	LSE
1995-1999	Buick	Riviera	Base
2005-2006	Buick	Terraza	CX
2005-2006	Buick	Terraza	CXL
2000-2005	Cadillac	DeVille	Base
2000-2005	Cadillac	DeVille	DHS
2000-2005	Cadillac	DeVille	DTS
2004-2005	Cadillac	DeVille	Protection Series
2000-2002	Cadillac	Eldorado	ESC
2000-2002	Cadillac	Eldorado	ETC
1998-2001	Cadillac	Seville	SLS
2000-2001	Cadillac	Seville	STS
2000-2005	Chevrolet	Astro	LT
2000-2005	Chevrolet	Astro	Base
2000-2005	Chevrolet	Astro	LS
1995-2002	Chevrolet	Camaro	Base
1996-1997	Chevrolet	Camaro	RS
2005-2006	Chevrolet	Equinox	LS
2005-2006	Chevrolet	Equinox	LT
2000-2005	Chevrolet	Impala	Base
2000-2011	Chevrolet	Impala	LS
2003	Chevrolet	Impala	LS Sport
2003-2009	Chevrolet	Impala	Police
2004-2009	Chevrolet	Impala	SS
2006-2009	Chevrolet	Impala	LTZ
2006-2011	Chevrolet	Impala	LT
2008	Chevrolet	Impala	50th Anniversary Edition
1998-1999	Chevrolet	Lumina	LTZ
1998-1999	Chevrolet	Lumina	LS
1999	Chevrolet	Lumina	Base
1996	Chevrolet	Lumina APV	Base
1996	Chevrolet	Lumina APV	LS
1998-1999	Chevrolet	Monte Carlo	Z34
1999	Chevrolet	Monte Carlo	Indianapolis 500 Pace Car
1999	Chevrolet	Monte Carlo	LS
2000-2007	Chevrolet	Monte Carlo	SS
2001-2007	Chevrolet	Monte Carlo	LS
2002	Chevrolet	Monte Carlo	SS Dale Earnhardt Signature Edition
2002	Chevrolet	Monte Carlo	SS 35th Anniversary Edition
2003	Chevrolet	Monte Carlo	SS High Sport
2003	Chevrolet	Monte Carlo	SS Pace Car
2003	Chevrolet	Monte Carlo	LS Competition
2003	Chevrolet	Monte Carlo	LS Sport

…and 88 additional fitments. Contact us to confirm yours.

Often bought with

Other popular Magnaflow products customers consider together:

Product Details

Product Description

About Magnaflow

Watch in action

MagnaFlow HM Grade Universal Catalytic Converter

Key Features & Benefits:

Compliance: Meets Federal/EPA emissions requirements for OBDII vehicles.
Design: Universal fitment requires professional installation (cutting & welding).
Inlet/Outlet Size: 2.5 inches diameter.
Construction: Highly corrosion-resistant stainless steel body ensures longevity.
Engine Size Compatibility: Suitable for engines up to 3.8L (as specified for GM applications).
Performance: Engineered to help maintain optimal engine performance and fuel efficiency.

Choose MagnaFlow for reliable emissions control and durable performance. Upgrade your exhaust system with confidence. Find this and other quality exhaust components at GGCRACING.

Vehicle Fitment

Years	Make	Model	Trim
2001-2003	Audi	S8	Base
2001-2002	Buick	Century	Limited
2001-2005	Buick	Century	Custom
2004-2005	Buick	Century	Limited
2005	Buick	Century	Special Edition
1996-2005	Buick	LeSabre	Custom
1996-2005	Buick	LeSabre	Limited
1996-2005	Buick	Park Avenue	Ultra
1996-2005	Buick	Park Avenue	Base
1996	Buick	Regal	Custom
1996	Buick	Regal	Gran Sport
1996	Buick	Regal	Limited
1996	Buick	Regal	Olympic Gold Edition
1997-2004	Buick	Regal	GS
1997-2004	Buick	Regal	LS
1998	Buick	Regal	25th Anniversary Edition
2000	Buick	Regal	GSE
2000	Buick	Regal	LSE
1995-1999	Buick	Riviera	Base
2005-2006	Buick	Terraza	CX
2005-2006	Buick	Terraza	CXL
2000-2005	Cadillac	DeVille	Base
2000-2005	Cadillac	DeVille	DHS
2000-2005	Cadillac	DeVille	DTS
2004-2005	Cadillac	DeVille	Protection Series
2000-2002	Cadillac	Eldorado	ESC
2000-2002	Cadillac	Eldorado	ETC
1998-2001	Cadillac	Seville	SLS
2000-2001	Cadillac	Seville	STS
2000-2005	Chevrolet	Astro	LT
2000-2005	Chevrolet	Astro	Base
2000-2005	Chevrolet	Astro	LS
1995-2002	Chevrolet	Camaro	Base
1996-1997	Chevrolet	Camaro	RS
2005-2006	Chevrolet	Equinox	LS
2005-2006	Chevrolet	Equinox	LT
2000-2005	Chevrolet	Impala	Base
2000-2011	Chevrolet	Impala	LS
2003	Chevrolet	Impala	LS Sport
2003-2009	Chevrolet	Impala	Police
2004-2009	Chevrolet	Impala	SS
2006-2009	Chevrolet	Impala	LTZ
2006-2011	Chevrolet	Impala	LT
2008	Chevrolet	Impala	50th Anniversary Edition
1998-1999	Chevrolet	Lumina	LTZ
1998-1999	Chevrolet	Lumina	LS
1999	Chevrolet	Lumina	Base
1996	Chevrolet	Lumina APV	Base
1996	Chevrolet	Lumina APV	LS
1998-1999	Chevrolet	Monte Carlo	Z34
1999	Chevrolet	Monte Carlo	Indianapolis 500 Pace Car
1999	Chevrolet	Monte Carlo	LS
2000-2007	Chevrolet	Monte Carlo	SS
2001-2007	Chevrolet	Monte Carlo	LS
2002	Chevrolet	Monte Carlo	SS Dale Earnhardt Signature Edition
2002	Chevrolet	Monte Carlo	SS 35th Anniversary Edition
2003	Chevrolet	Monte Carlo	SS High Sport
2003	Chevrolet	Monte Carlo	SS Pace Car
2003	Chevrolet	Monte Carlo	LS Competition
2003	Chevrolet	Monte Carlo	LS Sport

…and 88 additional fitments. Contact us to confirm yours.

Often bought with

Other popular Magnaflow products customers consider together:

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

MagnaFlow Universal Catalytic Converter 2.5in Inlet/Outlet - Federal/EPA Compliant

MagnaFlow Universal Catalytic Converter 2.5in Inlet/Outlet - Federal/EPA Compliant

Car Wheel Size Chart

How to Read Tire Size

Product Details

About Magnaflow

Watch in action

MagnaFlow HM Grade Universal Catalytic Converter

Key Features & Benefits:

Vehicle Fitment

Often bought with

Product Details

About Magnaflow

Watch in action

MagnaFlow HM Grade Universal Catalytic Converter

Key Features & Benefits:

Vehicle Fitment

Often bought with

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Energy Suspension 3 Pack Formula 5 Prelube — Universal Application

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KC HiLiTES FLEX ERA 3 Amber Light Shield — Enhanced Protection & Visibility

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5