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Showing In Stock Items. Show All 450 Items.
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,473.16
Rebate Expires: 9/30/2025
Headers, Side Mount, Stainless Steel, Polished, Chevy, Pair
Part Number: DOU-D381-SS
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,473.16
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Cadillac, Chevy, GMC, 6.2L, Each
Part Number: MPE-52617
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Tuesday 9/2/2025
This product may not be eligible for select promotional offers
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,435.94
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Ford, 390-427 FE, Pair
Part Number: DOU-D627
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,435.94
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Cadillac, Chevy, GMC, 5.3L, 5.7L, Each
Part Number: MPE-4451453
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,473.16
Rebate Expires: 9/30/2025
Headers, Side Mount, Steel, Chrome, 4 in. Collector, Round Port, Chevy, Big Block, Pair
Part Number: DOU-D381-C
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,473.16
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Chevy, GMC, 4.3L, 4.8L, 5.3L, Each
Part Number: MPE-4451419
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Right, Chevy, Each
Part Number: MPE-5461848
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Volkswagen, 2.5L, Each
Part Number: MPE-5561377
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Front Position, 15.000 in. Overall Length, Saab, Subaru, 2.5L, Each
Part Number: MPE-5411044
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Tuesday 9/2/2025
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 53.000 in. Overall Length, Chevrolet, GMC, 6.0L/8.1L, Each
Part Number: MPE-4551642
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
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Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 11.0 in. Length, Universal, Each
Part Number: MPE-5631406
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Tuesday 9/2/2025
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Direct-Fit, Stainless Steel, Dodge, Each
Part Number: MPE-447233
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Tuesday 9/2/2025
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, 51.750 in. Overall Length, Ford, Mazda, Each
Part Number: MPE-5551676
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
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Rebate Expires: 12/31/2025
Catalytic Converter with Manifold, Stainless Steel Case, 17.500 in. Overall Length, Right Side, Ram, Promaster, Each
Part Number: MPE-5551994
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Pontiac, 3.8L, Each
Part Number: MPE-5461227
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Toyota, 2.7L, Each
Part Number: MPE-5481703
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
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Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Universal, Stainless Steel Case, 11.000 in. Overall Length, 2.500 in. Inlet/Outlet, Each
Part Number: MPE-5582406
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Front Right, 13.250 in. Overall Length, for Nissan, Suzuki, 4.0L, Each
Part Number: MPE-5582668
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Front Position, 22.500 in. Overall Length, Chevrolet, GMC, 2.4L, Each
Part Number: MPE-5582941
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
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Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Left Position, 54.500 in. Overall Length, Chevrolet, GMC, 4.8L/6.0L, Each
Part Number: MPE-4551525
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Oldsmobile, Pontiac, 3.4L, Each
Part Number: MPE-4561996
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, 3-way, Stainless Steel Case, Jeep, 4.7L Modular, Each
Part Number: MPE-24471
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, for use on Acura®, 3.2L, Each
Part Number: MPE-4561258
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Ford, Mercury, 2.3L, Front, Each
Part Number: MPE-49203
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
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Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, OEM Grade, Federal/EPA Compliant, Manifold, Direct-Fit, 22.875 in. Overall Length, Front, Mazda, Each
Part Number: MPE-22-122
Not Yet Reviewed
Estimated Ship Date: Sep 19, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 19, 2025 if ordered today
This product may not be eligible for select promotional offers
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