Availability
Showing In Stock Items. Show All 131 Items.
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $812.95
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, V8, Pair
Part Number: DOU-D368
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $812.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $906.85
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block, Ford. Pair
Part Number: DOU-D623-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $906.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $843.75
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, Big Block, Pair
Part Number: DOU-D313
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $843.75
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $874.50
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic, 1.75 in. Primary Tube, 3 in. Collector, Chevy, LS Swap, Pair
Part Number: DOU-D3336
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $874.50
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $967.85
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-400, V8, Pair
Part Number: DOU-D564
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $967.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $959.90
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange, Big Block,Chevy. Pair
Part Number: DOU-D313-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $959.90
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $873.45
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D368-SS
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $873.45
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,018.80
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D353-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,018.80
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $859.65
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Oldsmobile, Pontiac, Pair
Part Number: DOU-D336
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $859.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $984.03
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D369-SS
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $984.03
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $992.80
Rebate Expires: 9/30/2025
Headers, Fenderwell, Stainless Steel, Natural, Chevy, Pair
Part Number: DOU-D329-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $992.80
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $807.65
Rebate Expires: 9/30/2025
Headers, Shorty, Stainless Steel, Natural, Chevy, Big Block, Pair
Part Number: DOU-D306-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $807.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $874.50
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair
Part Number: DOU-D324
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $874.50
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 350-455, V8, Pair
Part Number: DOU-D590
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $920.65
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pair
Part Number: DOU-D334
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $920.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, Big Block, Pair
Part Number: DOU-D303Y
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $927.55
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange ,Pontiacr. Pair
Part Number: DOU-D564-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $927.55
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $824.10
Rebate Expires: 9/30/2025
Headers, Shorty, Steel, Ceramic Coated, Chevy, 5.7L, Pair
Part Number: DOU-D3330
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $824.10
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 350-455, V8, Pair
Part Number: DOU-D570
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $874.50
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Dodge, Plymouth, B, E-Body, 361-400, V8, Pair
Part Number: DOU-D451
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $874.50
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair
Part Number: DOU-D3321
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $967.85
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: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $967.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $697.85
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, Chevy, Pontiac, Pair
Part Number: DOU-D324-SS
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $697.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-455, V8, Pair
Part Number: DOU-D569
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $856.00
Rebate Expires: 9/30/2025
Headers, Long Tube, Long Tube, Stainless, Natural, 1.75 in. Primary, 3 in. Collector, Dodge, Chrysler, V8, Pair
Part Number: JBA-6965S
Estimated Ship Date: Monday 9/22/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $856.00
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
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