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We will be closed June 29th – July 5th. Order by 2:00 PM PT today to ship before the holiday. We reopen July 6th. Happy 4th of July! 🇺🇸
🇺🇸 Closed June 29 – July 5. Order by 2:00 PM PT today to ship before the holiday. Back July 6. Happy 4th!
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Mufflers, Resonators & Catalytic Converters

Ace Race Parts stocks and distributes a wide variety of mufflers, resonators, and high flow catalytic converters from brands like G-Sport, Vibrant Performance, and Ace Race Parts. Mufflers, muffler resonators, and catalytic converters are an essential part of an exhaust system and are offered in conjunction with the Ace Race... Read More
G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022) - Ace Race Parts

G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022)

SKU GSP50022
$ 614.10 - $ 614.10
$ 614.10
$ 614.10 - $ 614.10
$ 614.10
Only 4 left!

G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022) The GEN1 Advanced series of Catalytic Converters is reinforced with...

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G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022) - Ace Race Parts

G-Sport Gen1 HO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (50032)

SKU GSP50032
$ 626.15 - $ 626.15
$ 626.15
$ 626.15 - $ 626.15
$ 626.15
Only 2 left!

G-Sport Gen1 HO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (50032) The GEN1 Advanced series of Catalytic Converters is reinforced with...

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G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core 6 Pack - 4.000" Body x 4.000" Long - 300 CPSI (650002) - Ace Race Parts

G-Sport Gen1 HO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (650032)

SKU GSP650032
$ 3,095.00 - $ 3,095.00
$ 3,095.00
$ 3,095.00 - $ 3,095.00
$ 3,095.00
In stock

G-Sport Gen1 HO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (50032) The GEN1 Advanced series of Catalytic Converters is reinforced with...

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G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core - 4.000" Body x 4.000" Long - 300 CPSI (50000) - Ace Race Parts

G-Sport Gen1 HO EPA Compliant Catalytic Converter Core - 4.000" Body x 4.000" Long (50002)

SKU GSP50002
$ 600.56 - $ 600.56
$ 600.56
$ 600.56 - $ 600.56
$ 600.56
Only 4 left!

GESI G-Sport part number 25001 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen1 HO EPA Compliant Catalytic Co...

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G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core 6 Pack - 4.000" Body x 4.000" Long - 300 CPSI (650002) - Ace Race Parts

G-Sport Gen1 HO EPA Compliant Catalytic Converter Core 6 Pack - 2.500" Inlet/Outlet (650022)

SKU GSP650022
$ 3,199.00 - $ 3,199.00
$ 3,199.00
$ 3,199.00 - $ 3,199.00
$ 3,199.00
In stock

G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022) The GEN1 Advanced series of Catalytic Converters is reinforced with...

View full details
G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core 6 Pack - 4.000" Body x 4.000" Long - 300 CPSI (650002) - Ace Race Parts

G-Sport Gen1 HO EPA Compliant Catalytic Converter Core 6 Pack - 4.000" Body x 4.000" Long (650002)

SKU GSP650002
$ 3,099.00 - $ 3,099.00
$ 3,099.00
$ 3,099.00 - $ 3,099.00
$ 3,099.00
In stock

GESI G-Sport part number 625001 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen1 HO EPA Compliant Catalytic C...

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G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022) - Ace Race Parts

G-Sport Gen1 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85032)

SKU GSP85032
$ 733.01 - $ 733.01
$ 733.01
$ 733.01 - $ 733.01
$ 733.01
Only 3 left!

G-Sport Gen1 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85032) The GEN1 Advanced series of Catalytic Converters is reinforced wit...

View full details
G-Sport Gen1 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50022) - Ace Race Parts

G-Sport Gen1 UHO EPA Compliant Catalytic Converter - 4.000" Inlet/Outlet (85042)

SKU GSP85042
$ 749.57 - $ 749.57
$ 749.57
$ 749.57 - $ 749.57
$ 749.57
Only 4 left!

G-Sport Gen1 UHO EPA Compliant Catalytic Converter - 4.000" Inlet/Outlet (85042) The GEN1 Advanced series of Catalytic Converters is reinforced wit...

View full details
G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core 6 Pack - 4.000" Body x 4.000" Long - 300 CPSI (650002) - Ace Race Parts

G-Sport Gen1 UHO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (685032)

SKU GSP685032
$ 3,795.00 - $ 3,795.00
$ 3,795.00
$ 3,795.00 - $ 3,795.00
$ 3,795.00
In stock

G-Sport Gen1 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85032) The GEN1 Advanced series of Catalytic Converters is reinforced wit...

View full details
G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core - 4.500" Body x 4.000" Long - 300 CPSI (85000) - Ace Race Parts

G-Sport Gen1 UHO EPA Compliant Catalytic Converter Core - 4.500" Body x 4.000" Long (85002)

SKU GSP85002
$ 710.43 - $ 710.43
$ 710.43
$ 710.43 - $ 710.43
$ 710.43
Only 2 left!

GESI G-Sport part number 85002 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen1 UHO EPA Compliant Catalytic C...

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G-Sport GESI Gen1 EPA Compliant Catalytic Converter Core 6 Pack - 4.000" Body x 4.000" Long - 300 CPSI (650002) - Ace Race Parts

G-Sport Gen1 UHO EPA Compliant Catalytic Converter Core 6 Pack - 4.500" Body x 4.000" Long (685002)

SKU GSP685002
$ 3,595.00 - $ 3,595.00
$ 3,595.00
$ 3,595.00 - $ 3,595.00
$ 3,595.00
In stock

GESI G-Sport part number 85002 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen1 UHO EPA Compliant Catalytic C...

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