Availability
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $733.13
Rebate Expires: 9/30/2025
Headers, Shorty, Steel, Silver Ceramic Coated, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair
Part Number: DOU-D3355
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $733.13
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $783.76
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, Ford, 390-427 FE, Pair
Part Number: DOU-D626-SS
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $783.76
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $958.49
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, 1 7/8 in. Primary, 3 in. Collector, Buick, 400, 455, Pair
Part Number: DOU-D202
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $958.49
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $791.36
Rebate Expires: 9/30/2025
Headers, Shorty, Steel, Ceramic Coated, Chevy, Big Block, Pair
Part Number: DOU-D306
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $791.36
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $856.95
Rebate Expires: 9/30/2025
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Chevy, Small Block, Pair
Part Number: JBA-1830S-6JS
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $856.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $825.74
Rebate Expires: 9/30/2025
Headers, 4-1 One-piece, Steel, Ceramic Coated, 1 7/8 in. Primary, 3.5 in. Collector, Chevy, Big Block, Pair
Part Number: DOU-D328
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $825.74
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $819.08
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, 265, 283, V8, Pair
Part Number: DOU-D353
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $819.08
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $713.72
Rebate Expires: 9/30/2025
Headers, Cat4ward, Stainless Steel, Natural, Chevy, Small Block, Pair
Part Number: JBA-1830S-6
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $713.72
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $828.62
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, Pontiac, 326, 350, 400, V8, Pair
Part Number: DOU-D568-SS
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $828.62
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $721.66
Rebate Expires: 9/30/2025
Header, Long Tube, Steel, Silver Ceramic Coated, 1 3/4 in. Tubes, 3.0 in. Collector, Oldsmobile, Pair
Part Number: DOU-D741
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $721.66
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $704.67
Rebate Expires: 9/30/2025
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Chevy, Pickup, 6.0L, Pair
Part Number: JBA-1850S-3JS
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $704.67
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $694.43
Rebate Expires: 9/30/2025
Headers, Mid-Length, Stainless Steel, Natural, Ford, Mercury, 351W, Pair
Part Number: DOU-D669Y-SS
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $694.43
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $792.80
Rebate Expires: 9/30/2025
Headers, Fenderwell, Steel, Ceramic Coated, Jeep, 304, Pair
Part Number: DOU-D190
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $792.80
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $860.78
Rebate Expires: 9/30/2025
Headers, Long Tube, Long Tube, Silver Ceramic Coated, 3 in. Collector, Dodge, 5.7/6.1/6.4L Hemi, Pair
Part Number: JBA-6965SJS
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $860.78
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $756.69
Rebate Expires: 9/30/2025
Headers, Competition Ready, Stainless Steel, Natural, Ford, 289, 302, Pair
Part Number: JBA-6610S
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $756.69
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $843.58
Rebate Expires: 9/30/2025
Headers, Competition Ready, Stainless Steel, Silver Ceramic Coated, Chevy, 6.2L, Pair
Part Number: JBA-6813SJS
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $843.58
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $861.06
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, 1.75 in Primary, 3 in Collector, Ford, Mercury, FE, V8, Automatic, Pair
Part Number: DOU-D625
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $861.06
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $895.94
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Bigl Block,Mopar. Pair
Part Number: DOU-D451-SS
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $895.94
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, OEM Grade, Federal/EPA Compliant, Direct-Fit, Right Position, Ford, 3.5L, Each
Part Number: MPE-21-475
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: $656.72
Rebate Expires: 9/30/2025
Headers, Shorty, Stainless Steel, Natural, Chevy, Small Block, Pair
Part Number: DOU-D304-SS
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $656.72
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $783.26
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Ford, 260, 289, 302, Automatic, Pair
Part Number: DOU-D690YA-SS
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $783.26
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $803.78
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, Small Block, Pair
Part Number: DOU-D300Y
Estimated Ship Date: Sep 22, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $803.78
Rebate Expires: 9/30/2025
Estimated Ship Date: Sep 22, 2025 if ordered today
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Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $753.65
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic, 1.75 in. Primary Tube, 2.5 in. Collector, Chevy, LS Swap, Pair
Part Number: DOU-D3347
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $753.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $763.68
Rebate Expires: 9/30/2025
Headers, Shorty, Steel, Ceramic Coated, Ford, Mercury, Automatic Transmission, Pair
Part Number: DOU-D665
Estimated Ship Date: Tuesday 9/2/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $763.68
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $806.96
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Titanium Ceramic Coated, Chrysler, Dodge, Each
Part Number: JBA-6966SJT
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $806.96
Rebate Expires: 9/30/2025
Estimated Ship Date: Tuesday 9/2/2025
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