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06-07 GM 6.6L Duramax 4 Inch Diamond Eye Aluminized Cat Back Dual
$540.03
- Part Number: K4124A
- Est. Ship Time: Contact To Confirm Availability
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Features:
*Increased Fuel Economy
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Allow a 1 week lead time!
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*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
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$478.75
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
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$419.19
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*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
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$405.23
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*Increased Fuel Economy
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*Lower EGTs
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