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Performance Catalytic Converters at JC Whitney
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Performance Catalytic Converters

Performance Catalytic Converters from JC Whitney ensure higher-flow than most aftermarket Converters. These Performance Catalytic Converters maximize your vehicle's performance level and reduce pollution. Popular Performance Catalytic Converter brands include Metal Cat and Supreme.

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1 - 6 of 6 products
METAL'CAT™ STAINLESS STEEL CATALYTIC CONVERTERS
METAL'CAT™ STAINLESS STEEL CATALYTIC CONVERTERS
Unique 200-cell-per-square-inch high-flow full metal catalyst for superior forward flow.
Retail: $285.31 - $285.50
Our Low Price: $181.99 
You Save: $103.32 - $103.51
  BUY STAINLESS STEEL CATALYTIC CONVERTER  
CMX HIGH-FLOW CATALYTIC CONVERTERS
CMX HIGH-FLOW CATALYTIC CONVERTERS
Higher flow than most aftermarket converters.
Customer Review:Read all 3 reviews
Retail: $247.18 - $247.89
Our Low Price: $161.99 
You Save: $85.19 - $85.90
  BUY HIGH-FLOW CATALYTIC CONVERTER  
 MAGNAFLOW® UNIVERSAL CATALYTIC CONVERTER
MAGNAFLOW® UNIVERSAL CATALYTIC CONVERTER
Ultra high flow Universal Catalytic Converter delivers the performance of the Magnaflow® Direct Fit series at impressive savings! The difference is that you must cut out old and weld in new converter. Reduces the restriction that chokes your performance exhaust. OBD-I/OBD-II (and all OBD-I pre-1996 California vehicles) legal.
Custom Fit
Retail: $102.21 - $264.30
Our Low Price: $63.99 - $173.99 
You Save: $38.22 - $90.31
  BUY Universal Catalytic Converters  
 MAGNAFLOW® CALIFORNIA OBD-II COMPLIANT UNIVERSAL CATALYTIC CONVERTERS
MAGNAFLOW® CALIFORNIA OBD-II COMPLIANT UNIVERSAL CATALYTIC CONVERTERS
Magnaflow®'s ultra high flow Universal Catalytic Converter has all the performance features of the Magnaflow® Direct Fit series at impressive savings! The difference is that you must cut out old and weld in new converter. Reduces the restriction that chokes your performance exhaust. Built like a tank from mandrel bent 16-gauge stainless steel.
Custom Fit
Retail: $296.08 - $352.74
Our Low Price: $195.99 - $237.99 
You Save: $100.09 - $114.75
  BUY California OBD-II Compliant Universal Catalytic Converters  
 MAGNAFLOW® DIRECT-FIT CATALYTIC CONVERTER
MAGNAFLOW® DIRECT-FIT CATALYTIC CONVERTER
Magnaflow®'s ultra high flow Catalytic Converter reduces restriction—helps get the most from your performance exhaust! Direct replacement for your OE converter and it's built like a tank from mandrel bent 16-gauge stainless steel. OBD-I/OBD-II (and all OBD-I pre-1996 California vehicles) legal.
Custom Fit
Customer Review:Read all 4 reviews
Retail: $105.10 - $1,083.34
Our Low Price: $63.99 - $767.99 
You Save: $41.11 - $315.35
  BUY Direct-fit Catalytic Converters  
 MAGNAFLOW® CALIFORNIA OBD-II COMPLIANT DIRECT-FIT CATALYTIC CONVERTERS
MAGNAFLOW® CALIFORNIA OBD-II COMPLIANT DIRECT-FIT CATALYTIC CONVERTERS
Ultra high flow Catalytic Converter reduces the restriction that chokes your performance exhaust! It's a direct replacement for your OE converter and is built like a tank from mandrel bent 16-gauge stainless steel. Bolt on installation; no cutting or welding!
Custom Fit
Retail: $316.21 - $885.57
Our Low Price: $208.99 - $645.99 
You Save: $107.22 - $239.58
  BUY California OBD-II Compliant Direct-fit Catalytic Converters  
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