Availability
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
Rebate amount based on part(s) total.
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 22, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 22, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 22, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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, 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
Rebate amount based on part(s) total.
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
Rebate amount based on part(s) total.
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, Stainless Steel, Ford, 3.8L V6, Each
Part Number: MPE-93345
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Forward Position, 11.875 in. Overall Length, for Nissan, 3.5L, Each
Part Number: MPE-5582275
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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, Manifold, Direct-Fit, Stainless Steel Case, for Nissan, 2.5L, Each
Part Number: MPE-5582295
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Forward Position, 11.875 in. Overall Length, for Nissan, 3.5L, Each
Part Number: MPE-5582296
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Left/Right, 11.125 in. Overall Length, Cadillac, GMC, 3.6L, Each
Part Number: MPE-5582305
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Left/Right, 11.000 in. Overall Length, Cadillac, GMC, 3.6L, Each
Part Number: MPE-5582306
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Left/Right Position, 10.875 in. Overall Length, Chevrolet, GMC, Each
Part Number: MPE-5582309
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Left/Right, 8.125 in. Overall Length, Audi, Volkswagen, 3.6L/4.2L, Each
Part Number: MPE-5582375
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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, 8.125 in. Overall Length, Cadillac, Chevy, GMC, Porsche, Volkswagen, Each
Part Number: MPE-5582376
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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, 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 22, 2025 if ordered today
Mail - In Rebate
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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, Universal, Stainless Steel Case, 10.750 in. Overall Length, 3.000 in. Inlet/Outlet, Each
Part Number: MPE-5582409
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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 Rearward, 15.500 in. Overall Length, Buick, Chevy, GMC, Saturn, Each
Part Number: MPE-5582446
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
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Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 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, Rear, 48.625 in. Overall Length, for Infiniti, for Nissan, 3.5L, Each
Part Number: MPE-5592699
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Sep 22, 2025 if ordered today
This product may not be eligible for select promotional offers
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