Kooks Universal 2.5 Inch GREEN Catalyst 7.5 Inch Length - GE-90148 Kooks Headers $392.63 $436.26 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... Add to Cart
Kooks Universal 3 Inch GREEN Catalyst 7.5 Inch Length 400 cell - GE-90147 Kooks Headers $392.63 $436.26 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... Add to Cart
Kooks Universal 3 Inch ULTRA-GREEN Catalyst 3in Inlet/3in Outlet/4in Long/4.5in OD Body/7In OAL - GE-90146 Kooks Headers $698.21 $775.79 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for...
Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness - EX685-Z Kooks Headers $75.60 $84.00 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for... Add to Cart
Kooks Universal O2 Sensor Ext Harn - EX682-Z Kooks Headers $108.00 $120.00 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for... Add to Cart
Kooks 19-20 Ram 1500 SXT O2 Extension Harness - CAS-109264 Kooks Headers $27.09 $30.10 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for... Add to Cart
Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She - CAS-109203 Kooks Headers $25.65 $28.50 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for... Add to Cart
Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014 Kooks Headers $22.95 $25.50 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for...
Kooks 04-08 Cadillac CTSV & All Pontiac G8 12in - 02 Ext Harn Each - CAS-109004 Kooks Headers $21.60 $24.00 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for... Add to Cart
Kooks 2015+ Ford Mustang GT 02 Sensor Extensions - CAS-105979 Kooks Headers $32.67 $36.30 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for...
Kooks 18-20 Ford Mustang GT O2 Extension Harness - CAS-104677-5PIN Kooks Headers $34.83 $38.70 Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for... Add to Cart