Products

AFE: Large Bore-HD 4" 409 Stainless Steel Cat-Back Exhaust System GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY
AFE: Large Bore-HD 4 New Sale
$596.99 $746.24
The new Large Bore-HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel...
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AFE: Large Bore-HD 4" 409 Stainless Steel Cat-Back Exhaust System GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
AFE: Large Bore-HD 4 New Sale
$510.99 $638.74
The new Large Bore-HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel...
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AFE: Large Bore-HD 4" 409 Stainless Steel Cat-Back Exhaust System GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ
AFE: Large Bore-HD 4 New Sale
$596.99 $746.24
The new Large Bore-HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel...
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AFE: Large Bore-HD 4" 409 Stainless Steel Down-Pipe Back Exhaust System GM Diesel Trucks 02-04 V8-6.6L (td) LB7
AFE: Large Bore-HD 4 New Sale
$990.00 $1,237.50
Increased exhaust flow means improved torque, horsepower and lower EGT’s. That’s why your Duramax diesel needs the Large Bore Dual...
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AFE: Large Bore-HD 4" 409 Stainless Steel Down-Pipe Back Exhaust System GM Diesel Trucks 02-04 V8-6.6L (td) LB7
AFE: Large Bore-HD 4 New Sale
$970.00 $1,212.50
Increased exhaust flow means improved torque, horsepower and lower EGT’s. That’s why your Duramax diesel needs the Large Bore Dual...
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AFE: Large Bore-HD 4" 409 Stainless Steel Down-Pipes Ford Diesel Trucks 03-07 V8-6.0L (td)
AFE: Large Bore-HD 4 New Sale
$302.00 $377.50
The aFe performance down pipe enhances air flow enhancing performance over the factory down pipe feeding the rest of the...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Dodge RAM Diesel Trucks 07.5-12 L6-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$381.99 $477.49
Gain 22% more exhaust flow for improved performance and sound. This DPF-back exhaust is 100% hand MIG-welded, mandrel bent, 4"...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Dodge RAM Diesel Trucks 07.5-12 L6-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$402.99 $503.74
Gain 22% more exhaust flow for improved performance and sound. This DPF-back exhaust is 100% hand MIG-welded, mandrel bent, 4"...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Dodge RAM Diesel Trucks 07.5-12 L6-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$510.99 $638.74
The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4"...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford Diesel Trucks 08-10 V8-6.4L (td)
AFE: Large Bore-HD 4 New Sale
$531.99 $664.99
The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4"...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford Diesel Trucks 11-14 V8-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$467.99 $584.99
The new Large Bore-HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford Diesel Trucks 11-14 V8-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$757.99 $947.49
Flow and Performance:This Large Bore-HD exhaust system is 100% hand MIG-welded and Constructed from 4" mandrel-bent stainless steel tubing for...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford Diesel Trucks 11-14 V8-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$714.99 $893.74
Flow and Performance:This Large Bore-HD exhaust system is 100% hand MIG-welded and Constructed from 4" mandrel-bent stainless steel tubing for...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford Diesel Trucks 17-20 V8-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$757.99 $947.49
Flow and Performance:This Large Bore-HD exhaust system is 100% hand MIG-welded and Constructed from 4" mandrel-bent 409 stainless steel tubing...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford Diesel Trucks 17-20 V8-6.7L (td)
AFE: Large Bore-HD 4 New Sale
$714.99 $893.74
Flow and Performance:This Large Bore-HD exhaust system is 100% hand MIG-welded and Constructed from 4" mandrel-bent 409 stainless steel tubing...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford F-150 18-19 V6-3.0L (td)
AFE: Large Bore-HD 4 New Sale
$379.99 $474.99
Mild Tone:This system is constructed out of large 4" diameter tubing that is mandrel-bent for maximum air flow, corrosion resistance,...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System Ford F-150 18-19 V6-3.0L (td)
AFE: Large Bore-HD 4 New Sale
$359.99 $449.99
Mild Tone:This system is constructed out of large 4" diameter tubing that is mandrel-bent for maximum air flow, corrosion resistance,...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 07.5-10 V8-6.6L (td) LMM
AFE: Large Bore-HD 4 New Sale
$381.99 $477.49
The Large Bore-HD DPF-Back exhaust is engineered to perform in the most extreme environments. This system is constructed from 4"...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 11-16 V8-6.6L LML
AFE: Large Bore-HD 4 New Sale
$757.99 $947.49
Interested in a new exhaust system for your LML Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 11-16 V8-6.6L LML
AFE: Large Bore-HD 4 New Sale
$714.99 $893.74
Interested in a new exhaust system for your LML Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by...
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AFE: Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 17-19 V8-6.6L (td) L5P
AFE: Large Bore-HD 4 New Sale
$714.99 $893.74
Interested in a new exhaust system for your L5P Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by...
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