Availability
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,029.40
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,261.75
Rebate Expires: 9/30/2025
Headers, Side Mount, Steel, Chrome, Chevy, Pair
Part Number: DOU-D380-C
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,261.75
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $967.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $927.55
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Extension Pipe, Chevy, Pontiac, F-Body, Pair
Part Number: AMH-S00716
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $983.15
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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $983.15
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Blackheart, Long Tube, Stainless Steel, Natural, Buick, Chevy, GMC, Oldsmobile, Pontiac, LS Swap, Pair
Part Number: HOK-70101318RHKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $996.60
Rebate Expires: 9/30/2025
Headers, Competition Ready, Stainless Steel, Silver Ceramic Coated, Ford, 289, 302, Pair
Part Number: JBA-6610SJS
Estimated Ship Date: Tomorrow
$75.00 Mail-In Rebate
Price after Manufacturer Rebate: $996.60
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,413.50
Rebate Expires: 9/30/2025
Headers, Fenderwell, Steel, Ceramic Coated, Chevy, 283-400, V8, Pair
Part Number: DOU-D365
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,413.50
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Ford, Mercury, 429, 460, Pair
Part Number: HOK-6126-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,076.10
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Pontiac V8, Pair
Part Number: DOU-D581
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,076.10
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, 1 7/8 in. Primaries, 3 in. Collectors, With Converters, Stainless Steel, Chevrolet, Pair
Part Number: STW-SCA16HCSTS
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, Small Block, Pair
Part Number: HOK-2134-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, Small Block, Pair
Part Number: HOK-2207-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,094.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $951.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $960.95
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, 1.75 in. Primary Tube, 3 in. Collector, Chevy, LS Swap, Pair
Part Number: DOU-D3336-SS
Not Yet Reviewed
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $960.95
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,225.70
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: KOK-24202400
Estimated Ship Date: Nov 26, 2025 if ordered today
Estimated Ship Date: Nov 26, 2025 if ordered today
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $920.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Super Comp, Long Tube, Steel, Ceramic Coated, Chevy, GMC, 396-454, Pair
Part Number: HOK-2841-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, 4-1 One-piece, Stainless Steel, Polished, 1 7/8 in. Primary Tube Diameter, Jeep, 6.4L, Kit
Part Number: XFO-HS-JC12-KITB
Estimated Ship Date: Oct 17, 2025 if ordered today
Estimated Ship Date: Oct 17, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $953.00
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Ford, 260, 289, 302, C-4 Automatic, Pair
Part Number: DOU-D660YA-SS
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $953.00
Rebate Expires: 9/30/2025
Estimated Ship Date: Oct 20, 2025 if ordered today
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