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Kooks Custom Headers GE-251240 2-1/2" Competition Only Catalytic Converter 12" Long NOT FOR FORCED INDUCTION
2-1/2" Competition Only High Flow Race Catalytic Converter.
  • 2-1/2" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 12" Overall Length
  • 300 CPSI High Flow Substrate
  • NOT EPA Certified
  • Helps clean up unburnt gas smell from exhaust
  • Elimination of check engine light not guaranteed
  • NOT FOR USE IN FORCED INDUCTION APPLICATIONS
$190.00 USD
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Kooks Custom Headers GE-257540 2-1/2" Competition Only Catalytic Converter 7" Long NOT FOR FORCED INDUCTION
2-1/2" Competition Only High Flow Race Catalytic Converter.
  • 2-1/2" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 7" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps clean up unburnt gas smell from exhaust
  • NOT Compliant to EPA Standards
  • Elimination of check engine light not guaranteed
  • NOT FOR USE IN FORCED INDUCTION APPLICATIONS
$211.67 USD
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Kooks Custom Headers GE-307540 3" Competition Only Catalytic Converter 7" Long NOT FOR FORCED INDUCTION
3" Competition Only High Flow Race Catalytic Converter.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 7" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps clean up unburnt gas smell from exhaust
  • NOT Compliant to EPA Standards
  • Elimination of check engine light not guaranteed
  • NOT FOR USE IN FORCED INDUCTION APPLICATIONS
$294.98 USD
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Kooks Custom Headers GE-457040 3" Kooks H.O. GREENCATS Catalytic Converter 7" Long Certified to EPA Standards
3" Kooks High Output GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4-1/2" O.D Body
  • 7" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Certified to EPA Standards Catalytic Converter
  • Elimination of check engine light not guaranteed
  • Ok for use with Forced Induction
$544.16 USD
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Kooks Custom Headers GE-90140 3" Kooks GREENCATS Catalytic Converter 7" Long Certified to EPA Standards
3" Kooks GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 7" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Certified to EPA Standards Catalytic Converter
  • Elimination of check engine light not guaranteed
  • Rated for up to 425 Horsepower per Cat
  • Ok for use with Forced Induction
$798.58 USD
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Kooks Custom Headers GE-90141 2-1/2" Kooks GREENCATS Catalytic Converter 7" Long Certified to EPA Standards
2-1/2" Kooks GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 2-1/2" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 7" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Catalytic Converter Certified to EPA Standards
  • Elimination of check engine light not guaranteed
  • Rated for up to 425 Horsepower per Cat
  • Ok for use with Forced Induction
$798.58 USD
More Info
Kooks Custom Headers GE-90146 3" Kooks ULTRA-GREEN Catalytic Converter 7" Long Certified to EPA Standards
3" Kooks ULTRA-GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4-1/2" O.D Body
  • 7" Overall Length
  • 400 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Certified to EPA Standards Catalytic Converter
  • Elimination of check engine light not guaranteed
  • Ok for use with Forced Induction
  • RATED FOR 425 HORSEPOWER PER CAT - 850 HORSEPOWER PER PAIR
$705.18 USD
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Kooks Custom Headers GE-90147 3" Kooks GREENCATS Catalytic Converter 7" Long Certified to EPA Standards
3" Kooks GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 7" Overall Length
  • 400 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Certified to EPA Standards Catalytic Converter
  • Elimination of check engine light not guaranteed
  • Ok for use with Forced Induction
  • RATED FOR 375 HORSEPOWER PER CAT - 750 HORSEPOWER PER PAIR
$402.80 USD
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Kooks Custom Headers GE-90148 2-1/2" Kooks GREENCATS Catalytic Converter 7" Long Certified to EPA Standards
2-1/2" Kooks GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 2-1/2" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 7" Overall Length
  • 400 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Catalytic Converter Certified to EPA Standards
  • Elimination of check engine light not guaranteed
  • Ok for use with Forced Induction
  • RATED FOR 375 HORSEPOWER PER CAT - 750 HORSEPOWER PER PAIR
$402.80 USD
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Kooks Custom Headers GE-90150 3" Kooks H.O. GREENCATS Catalytic Converter 7" Long Certified to EPA Standards
3" Kooks High Output GREEN High Flow Catalytic Converter Certified to EPA Standards.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4-1/2" O.D Body
  • 7" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps reduce harmful emissions in exhaust
  • Certified to EPA Standards Catalytic Converter
  • Elimination of check engine light not guaranteed
  • Ok for use with Forced Induction
  • RATED FOR UP TO 500 HORSEPOWER PER CAT - 1000 HORSEPOWER PER PAIR
$726.27 USD
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Kooks Custom Headers GE-3010540 3" Non-EPA Catalytic Converter 10-1/2" Long NOT FOR FORCED INDUCTION
3" Non-EPA High Flow Race Catalytic Converter.
  • 3" I.D. Inlet and Outlet
  • 4" Long 4" O.D Body
  • 10-1/2" Overall Length
  • 300 CPSI High Flow Substrate
  • Helps clean up unburnt gas smell from exhaust
  • NOT Compliant to EPA Standards
  • Elimination of check engine light not guaranteed
  • NOT FOR USE IN FORCED INDUCTION APPLICATIONS
$305.22 USD
More Info