Availability
$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: $935.50
Rebate Expires: 9/30/2025
Headers, Long Tube, Steel, Ceramic Coated, Chevy, GMC, Small Block, Pair
Part Number: DOU-D310
Estimated Ship Date: Oct 13, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $935.50
Rebate Expires: 9/30/2025
Estimated Ship Date: Oct 13, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $904.20
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, Small Block, Pair
Part Number: DOU-D300Y
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $904.20
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, SUV, Pickup, 283-350, V8, Pair
Part Number: DOU-D372Y
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
Headers, Tri-Y, Steel, Black Painted, Chevy, GMC, 396-454, Pair
Part Number: DOU-D303Y-B
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $793.85
Rebate Expires: 9/30/2025
Headers, Tri-Y, Stainless Steel, Natural, Chevy, GMC, SUV, Pickup, 283-400, V8, Pair
Part Number: DOU-D371Y-SS
Not Yet Reviewed
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $793.85
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Headers, Tri-Y, Steel, Ceramic Coated, Chevy, GMC, SUV, Pickup, 283-400, V8, Pair
Part Number: DOU-D371Y
Estimated Ship Date: Monday 9/22/2025
$100.00 Mail-In Rebate
Price after Manufacturer Rebate: $921.20
Rebate Expires: 9/30/2025
Estimated Ship Date: Monday 9/22/2025
Headers, Tri-Y, Steel, Painted, Chevy, GMC, SUV, Pickup, 283-400, V8, Pair
Part Number: DOU-D371Y-B
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Headers, Tri-Y, Steel, Black Painted, Chevy, GMC, 305-400, Pair
Part Number: DOU-D300Y-B
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Headers, Tri-Y, Steel, Painted, 2.5 in. Collector, Oval Port, Chevy, GMC, 283, 307, 350, Pair
Part Number: DOU-D372Y-B
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
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