Availability
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,166.80
Rebate Expires: 9/30/2025
Headers, Side Mount, Steel, Silver Ceramic Coated, Chevy, Pair
Part Number: DOU-D381
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,166.80
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
$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: $1,016.65
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D336-SS
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,016.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $945.05
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, Chevy, Pair
Part Number: DOU-D318-SS
Not Yet Reviewed
Estimated Ship Date: Sep 15, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $945.05
Rebate Expires: 9/30/2025
Estimated Ship Date: Sep 15, 2025 if ordered today
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Ford, Pickup, 429, 460, Pair
Part Number: HOK-6811-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Headers, Scavenger Series Elite, Long Tube, Stainless, Polished Ceramic Coated, Chevy, LS Engine, Pair
Part Number: FLO-814116
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$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: $1,106.85
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange,Small Block,Chevy. Pair
Part Number: DOU-D317-SS
Not Yet Reviewed
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,106.85
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-6115-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$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
$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: 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: $1,286.15
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Small Block,Chevy. Pair
Part Number: DOU-D323-SS
Not Yet Reviewed
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,286.15
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Blackheart, Long Tube, Stainless Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, LS Swap, Pair
Part Number: HOK-70101308RHKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $975.30
Rebate Expires: 9/30/2025
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange , Pontiac. Pair
Part Number: DOU-D570-SS
Not Yet Reviewed
Estimated Ship Date: Sep 29, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $975.30
Rebate Expires: 9/30/2025
Estimated Ship Date: Sep 29, 2025 if ordered today
$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: $951.95
Rebate Expires: 9/30/2025
Headers, Long Tube Style, Steel, Silver Ceramic Coated, SAP Port, 3 in. Collector, Ford, 255, 302, Pair
Part Number: DOU-D6671
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: $1,111.10
Rebate Expires: 9/30/2025
Headers, Engine Swap, Long Tube, Steel, Ceramic Coated, Chevy, 396-454, V8, Pair
Part Number: DOU-D354
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,111.10
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
$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: 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: $1,137.65
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, Big Block, Pair
Part Number: DOU-D322
Estimated Ship Date: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $1,137.65
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Super Competition, Long Tube, Steel, Silver Ceramic, Chevy, Pontiac, Small Block, Pair
Part Number: HOK-2109-1HKR
Not Yet Reviewed
Estimated Ship Date: Tomorrow
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, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, GMC, 396-454, Pair
Part Number: HOK-2817-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
$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: Tomorrow
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $992.80
Rebate Expires: 9/30/2025
Estimated Ship Date: Tomorrow
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, Small Block, Angle Plug, Pair
Part Number: HOK-2131-1HKR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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