Availability
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $928.60
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: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $928.60
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Ford, Mercury, 351C, 4V, Pair
Part Number: DOU-D670S4
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Power Series, Performance Connect, Long Tube, Catalytic Converter, 304 S.S., Natural, 1 7/8 in. Primary, 3/8 in. Flange, Mustang, 5.0, Pair
Part Number: STW-SM24H3CAT
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Headers, 1 7/8 in. Primaries, 3 in. Collectors, With Converters, Stainless Steel, Chevrolet, Pair
Part Number: STW-SCA16HCSTS
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $904.20
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair
Part Number: DOU-D333
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $904.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Long Tube, Stainless Steel, Natural, 3 in. Collector, Chevy, Big Block, Pair
Part Number: STW-CVBB2
Estimated Ship Date: Sep 15, 2025 if ordered today
Estimated Ship Date: Sep 15, 2025 if ordered today
Headers, Super Competition, Fenderwell, Steel, Ceramic Coated, Mopar, Pair
Part Number: HOK-5215-1HKR
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $943.45
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, Chevy, Pontiac, Pair
Part Number: DOU-D316-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $943.45
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,090.95
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326, 350, 400, V8, Pair
Part Number: DOU-D568
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,090.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, 283-400, V8, Pair
Part Number: DOU-D367Y
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Blackheart, Long Tube, Stainless Steel, Natural, Buick, Chevy, GMC, Oldsmobile, Pontiac, LS Swap, Pair
Part Number: HOK-70101318RHKR
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Long Tube with Cats, Steel, Ceramic Coated, Chevy, 6.2L, Pair
Part Number: BBK-40210
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,026.75
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Chevy, 348, 409, Pair
Part Number: DOU-D309Y-SS
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,026.75
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Super Competition, Side Mount, Steel, Ceramic Coated, Chevy, Small Block, Pair
Part Number: HOK-2224-1HKR
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,094.65
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, 2 1/8 in., Chevrolet, Pair
Part Number: DOU-D331
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,094.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, 283-327, V8, Pair
Part Number: DOU-D358
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Chevy, GMC, 304 Stainless Steel, LS Swap, 1-7/8 in., Pair
Part Number: HOK-BH13243
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,040.10
Rebate Expires: 9/30/2025
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, Mercury, Pair
Part Number: JBA-1653SJS
Estimated Ship Date: Monday 9/8/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,040.10
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,060.20
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pair
Part Number: DOU-D323
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,060.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, 4-1 One-Piece, Stainless Steel, Polished, 1 7/8 in., Kit
Part Number: XFO-HS-CC16-KITB
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, 265, 283, V8, Pair
Part Number: DOU-D353
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,076.10
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: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,076.10
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, 396, 402, 427, 454, Pair
Part Number: HOK-2285-1HKR
Estimated Ship Date: Monday 9/8/2025
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,225.70
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange ,Pontiacr. Pair
Part Number: DOU-D567-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/8/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,225.70
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $960.50
Rebate Expires: 9/30/2025
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Chevy, Small Block, Pair
Part Number: JBA-1830S-6JS
Estimated Ship Date: Monday 9/8/2025
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $960.50
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/8/2025
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