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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

Bottle Style Resonator - 2.250" Inlet/Outlet x 12" Long - 304 Stainless

SKU 81002
Original price $ 63.95 - Original price $ 63.95
Original price
$ 63.95
$ 63.95 - $ 63.95
Current price $ 63.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Bottle Style Resonator - 2.500" Inlet/Outlet x 12" Long - 304 Stainless

SKU 81003
Original price $ 61.95 - Original price $ 61.95
Original price
$ 61.95
$ 61.95 - $ 61.95
Current price $ 61.95
Out of stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Bottle Style Resonator - 3.000" Inlet/Outlet x 12" Long - 304 Stainless

SKU 81004
Original price $ 61.95 - Original price $ 61.95
Original price
$ 61.95
$ 61.95 - $ 61.95
Current price $ 61.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Bottle Style Resonator - 3.500" Inlet/Outlet x 18" Long - 304 Stainless

SKU 81011
Original price $ 115.95 - Original price $ 115.95
Original price
$ 115.95
$ 115.95 - $ 115.95
Current price $ 115.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Bottle Style Resonator - 4.000" Inlet/Outlet x 18" Long - 304 Stainless

SKU 81012
Original price $ 117.95 - Original price $ 117.95
Original price
$ 117.95
$ 117.95 - $ 117.95
Current price $ 117.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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

SKU GSP50022
Original price $ 614.10 - Original price $ 614.10
Original price
$ 614.10
$ 614.10 - $ 614.10
Current price $ 614.10
Only 8 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 - 3.000" Inlet/Outlet (50032)

SKU GSP50032
Original price $ 626.15 - Original price $ 626.15
Original price
$ 626.15
$ 626.15 - $ 626.15
Current price $ 626.15
Only 7 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 Gen1 HO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (650032)

SKU GSP685032
Original price $ 3,499.00 - Original price $ 3,499.00
Original price
$ 3,499.00
$ 3,499.00 - $ 3,499.00
Current price $ 3,499.00
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 Gen1 HO EPA Compliant Catalytic Converter Core - 4.000" Body x 4.000" Long (50002)

SKU GSP50002
Original price $ 600.56 - Original price $ 600.56
Original price
$ 600.56
$ 600.56 - $ 600.56
Current price $ 600.56
Only 2 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 Gen1 HO EPA Compliant Catalytic Converter Core 6 Pack - 2.500" Inlet/Outlet (650022)

SKU GSP650022
Original price $ 3,499.00 - Original price $ 3,499.00
Original price
$ 3,499.00
$ 3,499.00 - $ 3,499.00
Current price $ 3,499.00
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...

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

SKU GSP650002
Original price $ 3,425.00 - Original price $ 3,425.00
Original price
$ 3,425.00
$ 3,425.00 - $ 3,425.00
Current price $ 3,425.00
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 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85032)

SKU GSP85032
Original price $ 733.01 - Original price $ 733.01
Original price
$ 733.01
$ 733.01 - $ 733.01
Current price $ 733.01
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...

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

SKU GSP685032
Original price $ 3,836.00 - Original price $ 3,836.00
Original price
$ 3,836.00
$ 3,836.00 - $ 3,836.00
Current price $ 3,836.00
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...

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

SKU GSP85002
Original price $ 710.43 - Original price $ 710.43
Original price
$ 710.43
$ 710.43 - $ 710.43
Current price $ 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 Gen1 UHO EPA Compliant Catalytic Converter Core 6 Pack - 4.500" Body x 4.000" Long (685002)

SKU GSP685002
Original price $ 3,423.00 - Original price $ 3,423.00
Original price
$ 3,423.00
$ 3,423.00 - $ 3,423.00
Current price $ 3,423.00
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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G-Sport Gen2 EPA Compliant Catalytic Converter Core - 4.000" Body x 4.000" Long (50200)

SKU GSP50200
Original price $ 600.56 - Original price $ 600.56
Original price
$ 600.56
$ 600.56 - $ 600.56
Current price $ 600.56
Only 2 left!

GESI G-Sport part number 50200 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen2 EPA Compliant Catalytic Conve...

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G-Sport Gen2 EPA Compliant Catalytic Converter Core - 4.500" Body x 4.000" Long (85200)

SKU GSP85200
Original price $ 710.43 - Original price $ 710.43
Original price
$ 710.43
$ 710.43 - $ 710.43
Current price $ 710.43
Only 5 left!

GESI G-Sport part number 85200 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen2 EPA Compliant Catalytic Conve...

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G-Sport Gen2 EPA Compliant Catalytic Converter Core - 5.000" Body x 4.000" Long (85500)

SKU GSP85500
Original price $ 835.36 - Original price $ 835.36
Original price
$ 835.36
$ 835.36 - $ 835.36
Current price $ 835.36
Only 4 left!

GESI G-Sport part number 85500 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen2 EPA Compliant Catalytic Conve...

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G-Sport Gen2 EPA Compliant Catalytic Converter Core - 6.000" Body x 4.000" Long (85600)

SKU GSP85600
Original price $ 1,041.57 - Original price $ 1,041.57
Original price
$ 1,041.57
$ 1,041.57 - $ 1,041.57
Current price $ 1,041.57
Only 2 left!

GESI G-Sport part number 85600 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen2 EPA Compliant Catalytic Conve...

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G-Sport Gen2 EPA Compliant Catalytic Converter Core 6 Pack - 4.500" Body x 4.000" Long (685200)

SKU GSP685200
Original price $ 3,834.00 - Original price $ 3,834.00
Original price
$ 3,834.00
$ 3,834.00 - $ 3,834.00
Current price $ 3,834.00
In stock

GESI G-Sport part number 85200 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR P...

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G-Sport Gen2 EPA Compliant Catalytic Converter Core 6 Pack- 4.000" Body x 4.000" Long (650200)

SKU GSP650200
Original price $ 3,425.00 - Original price $ 3,425.00
Original price
$ 3,425.00
$ 3,425.00 - $ 3,425.00
Current price $ 3,425.00
In stock

GESI G-Sport part number 50200 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen2 EPA Compliant Catalytic Conve...

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G-Sport Gen2 HO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (50230)

SKU GSP50230
Original price $ 626.15 - Original price $ 626.15
Original price
$ 626.15
$ 626.15 - $ 626.15
Current price $ 626.15
Only 5 left!

G-Sport Gen2 HO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (50230) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical catal...

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G-Sport Gen2 HO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (650230)

SKU GSP650230
Original price $ 3,381.00 - Original price $ 3,381.00
Original price
$ 3,381.00
$ 3,381.00 - $ 3,381.00
Current price $ 3,381.00
In stock

G-Sport Gen2 HO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (50230) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical catal...

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G-Sport Gen2 HO EPA Compliant Catalytic Converter 6 Pack- 2.500" Inlet/Outlet (650225)

SKU GSP650225
Original price $ 3,499.00 - Original price $ 3,499.00
Original price
$ 3,499.00
$ 3,499.00 - $ 3,499.00
Current price $ 3,499.00
In stock

G-Sport Gen2 HO EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (50225) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical catal...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85230)

SKU GSP85230
Original price $ 733.01 - Original price $ 733.01
Original price
$ 733.01
$ 733.01 - $ 733.01
Current price $ 733.01
Only 9 left!

G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85230) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical cata...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet - Mid-Bed Series (24531)

SKU GSP24531
Original price $ 987.53 - Original price $ 987.53
Original price
$ 987.53
$ 987.53 - $ 987.53
Current price $ 987.53
Only 4 left!

G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet - Mid-Bed Series (24531) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORM...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 4.000" Inlet/Outlet (85240)

SKU GSP85240
Original price $ 749.57 - Original price $ 749.57
Original price
$ 749.57
$ 749.57 - $ 749.57
Current price $ 749.57
Only 5 left!

G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 4.000" Inlet/Outlet (85240) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical cata...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (685230)

SKU GSP685230
Original price $ 3,333.26 - Original price $ 3,333.26
Original price
$ 3,333.26
$ 3,333.26 - $ 3,333.26
Current price $ 3,333.26
In stock

G-Sport Gen2 UHO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (685230) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typi...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (685230)

SKU GSP685230
Original price $ 3,958.00 - Original price $ 3,958.00
Original price
$ 3,958.00
$ 3,958.00 - $ 3,958.00
Current price $ 3,958.00
In stock

G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (85230) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical cata...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter 6 Pack - 4.000" Inlet/Outlet (685240)

SKU GSP685240
Original price $ 4,049.00 - Original price $ 4,049.00
Original price
$ 4,049.00
$ 4,049.00 - $ 4,049.00
Current price $ 4,049.00
In stock

G-Sport Gen2 UHO EPA Compliant Catalytic Converter - 4.000" Inlet/Outlet (85240) G-SPORT EMISSIONS SYSTEMS - DESIGNED FOR PERFORMANCE Typical cata...

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G-Sport Gen2 UHO EPA Compliant Catalytic Converter Core - 4.500" Body x 7.000" Long - Mid-Bed Series (24501)

SKU GSP24501
Original price $ 928.15 - Original price $ 928.15
Original price
$ 928.15
$ 928.15 - $ 928.15
Current price $ 928.15
Only 5 left!

GESI G-Sport part number 24501 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport GESI Gen2 EPA Compliant Catalytic ...

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G-Sport Gen2 UHO+ EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet - Mid-Bed Series (25031)

SKU GSP25031
Original price $ 1,163.79 - Original price $ 1,163.79
Original price
$ 1,163.79
$ 1,163.79 - $ 1,163.79
Current price $ 1,163.79
Only 2 left!

G-Sport GESI Gen2 EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet - 5.000" Body x 12.000" Long - Mid-Bed Series (25031) G-SPORT EMISSIONS ...

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G-Sport Gen2 UHO+ EPA Compliant Catalytic Converter Core - 5.000" Body x 7.000" Long - Mid-Bed Series (25001)

SKU GSP25001
Original price $ 1,092.66 - Original price $ 1,092.66
Original price
$ 1,092.66
$ 1,092.66 - $ 1,092.66
Current price $ 1,092.66
Only 2 left!

GESI G-Sport part number 25001 is ONLY the Catalytic Core. G-Sport Transition Cones are sold separately. G-Sport Gen2 UHO+ EPA Compliant Catalytic ...

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G-Sport OBD2 DOC (Diesel Oxidation Catalyst) Non-EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (12030)

SKU GSP12030
Original price $ 240.58 - Original price $ 240.58
Original price
$ 240.58
$ 240.58 - $ 240.58
Current price $ 240.58
In stock

NOTE: These Non-EPA G-Sport catalytic converters offer a lighter loaded catalyst and therefore will reduce all regulated emissions to a lesser degr...

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G-Sport OBD2 Non-EPA Compliant Catalytic Converter - 2.500" Inlet/Outlet (10025)

SKU GSP10025
Original price $ 192.50 - Original price $ 192.50
Original price
$ 192.50
$ 192.50 - $ 192.50
Current price $ 192.50
In stock

NOTE: These Non-EPA G-Sport catalytic converters offer a lighter loaded catalyst and therefore will reduce all regulated emissions to a lesser degr...

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G-Sport OBD2 Non-EPA Compliant Catalytic Converter - 3.000" Inlet/Outlet (10030)

SKU GSP10030
Original price $ 199.01 - Original price $ 199.01
Original price
$ 199.01
$ 199.01 - $ 199.01
Current price $ 199.01
In stock

NOTE: These Non-EPA G-Sport catalytic converters offer a lighter loaded catalyst and therefore will reduce all regulated emissions to a lesser degr...

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G-Sport OBD2 Non-EPA Compliant Catalytic Converter 6 Pack - 2.500" Inlet/Outlet (610025)

SKU GSP610025
Original price $ 1,097.00 - Original price $ 1,097.00
Original price
$ 1,097.00
$ 1,097.00 - $ 1,097.00
Current price $ 1,097.00
In stock

NOTE: These Non-EPA G-Sport catalytic converters offer a lighter loaded catalyst and therefore will reduce all regulated emissions to a lesser degr...

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G-Sport OBD2 Non-EPA Compliant Catalytic Converter 6 Pack - 3.000" Inlet/Outlet (610030)

SKU GSP610030
Original price $ 1,134.00 - Original price $ 1,134.00
Original price
$ 1,134.00
$ 1,134.00 - $ 1,134.00
Current price $ 1,134.00
In stock

NOTE: These Non-EPA G-Sport catalytic converters offer a lighter loaded catalyst and therefore will reduce all regulated emissions to a lesser degr...

View full details

G-Sport Transition Cone For 4.000" OD Body Catalytic Converters - 2.500" Inlet/Outlet (94025)

SKU GSP94025
Original price $ 29.69 - Original price $ 29.69
Original price
$ 29.69
$ 29.69 - $ 29.69
Current price $ 29.69
Only 12 left!

GESI's universal line of G-Sport Catalytic Converter Transition Cones create a smooth transition between G-Sport Catalytic Cores. This specific Tra...

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G-Sport Transition Cone For 4.000" OD Body Catalytic Converters - 3.000" Inlet/Outlet (94030)

SKU GSP94030
Original price $ 26.69 - Original price $ 26.69
Original price
$ 26.69
$ 26.69 - $ 26.69
Current price $ 26.69
Only 10 left!

GESI's universal line of G-Sport Catalytic Converter Transition Cones create a smooth transition between G-Sport Catalytic Cores. This specific Tra...

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G-Sport Transition Cone For 4.500" OD Body Catalytic Converters - 3.000" Inlet/Outlet (94530)

SKU GSP94530
Original price $ 49.49 - Original price $ 49.49
Original price
$ 49.49
$ 49.49 - $ 49.49
Current price $ 49.49
Only 12 left!

GESI's universal line of G-Sport Catalytic Converter Transition Cones create a smooth transition between G-Sport Catalytic Cores. This specific Tra...

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G-Sport Transition Cone For 5.000" OD Body Catalytic Converters - 3.000" Inlet/Outlet (95530)

SKU GSP95530
Original price $ 49.49 - Original price $ 49.49
Original price
$ 49.49
$ 49.49 - $ 49.49
Current price $ 49.49
In stock

GESI's universal line of G-Sport Catalytic Converter Transition Cones create a smooth transition between G-Sport Catalytic Cores. This specific Tra...

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G-Sport Transition Cone For 6.000" OD Body Catalytic Converters - 3.000" Inlet/Outlet (96030)

SKU GSP96030
Original price $ 67.82 - Original price $ 67.82
Original price
$ 67.82
$ 67.82 - $ 67.82
Current price $ 67.82
In stock

GESI's universal line of G-Sport Catalytic Converter Transition Cones create a smooth transition between G-Sport Catalytic Cores. This specific Tra...

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Ultra Quiet Resonator - 2.250" Inlet/Outlet x 13.75" Long - 304 Stainless

SKU 81013
Original price $ 117.95 - Original price $ 117.95
Original price
$ 117.95
$ 117.95 - $ 117.95
Current price $ 117.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Ultra Quiet Resonator - 2.500" Inlet/Outlet x 13.75" Long - 304 Stainless

SKU 81014
Original price $ 117.95 - Original price $ 117.95
Original price
$ 117.95
$ 117.95 - $ 117.95
Current price $ 117.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Ultra Quiet Resonator - 3.000" Inlet/Outlet x 13.75" Long - 304 Stainless

SKU 81015
Original price $ 122.95 - Original price $ 122.95
Original price
$ 122.95
$ 122.95 - $ 122.95
Current price $ 122.95
25+ in stock

FEATURES Full 304 Stainless Steel construction Unrestricted High Flow Perforated Core High Quality, Multi-Layer Sound Deadening Material Mirror Po...

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Vibrant Bottle Style Resonator 2.00" Inlet/Outlet x 12" Long 304 Stainless (17890)

SKU VIB17890
Original price $ 79.99 - Original price $ 79.99
Original price
$ 79.99
$ 79.99 - $ 79.99
Current price $ 79.99
Only 1 left!

Featuring a true, straight-through perforated core that's surrounded with Vibrant's premium multi-layer sound suppression materials, these Bottle-...

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Vibrant Bottle Style Resonator 2.25" Inlet/Outlet x 12" Long 304 Stainless (1790)

SKU VIB1790
Original price $ 69.99 - Original price $ 69.99
Original price
$ 69.99
$ 69.99 - $ 69.99
Current price $ 69.99
Out of stock

Featuring a true, straight-through perforated core that's surrounded with Vibrant's premium multi-layer sound suppression materials, these Bottle-...

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