Availability
Headers, Long Tube, Stainless Steel, Natural, 3-Bolt Flange Big Block,Chevy. Pair
Part Number: DOU-D322-SS
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Exhaust System, American Thunder, Header-back, Dual, Stainless, Split Rear/Split Side Exit, Chevy, GMC, Kit
Part Number: FLO-817654
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, American Thunder, Crossmember back, Dual, Stainless, Split Rear/Split Side Exit, Chevy, GMC, Kit
Part Number: FLO-817940
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Competition, Long Tube, Stainless Steel, Chevy, GMC, 396, 402, 427, 454, Pair
Part Number: HOK-2455-2HKR
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, American Thunder, Header-back, Dual, Steel, Aluminized, Split Rear Exit, Chevy, GMC, Kit
Part Number: FLO-17742
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Chevy, GMC, 4.3L, 5.3L, Each
Part Number: MPE-52642
Estimated Ship Date: Monday 12/15/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Long Tube One-Piece, 2 in. Primaries, 3-Bolt 3.50 in. Diameter Collector, 2.50 in. Reducer, 304 Stainless Steel, Natural Finish, GM Car, Pair
Part Number: DOU-D318-SS
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, Outlaw Series, Cat-back, Single In/Dual Out, Stainless Steel, Natural, Chevy, GMC, 5.3L, Kit
Part Number: FLO-817689
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, Outlaw Series, Cat-Back, Split Side Exit, Stainless Steel, Natural, Polished Tips, Chevy, GMC, Kit
Part Number: FLO-818112
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Chevy, GMC, 6.0L, Each
Part Number: MPE-21-252
Estimated Ship Date: Monday 12/15/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Long Tube, Stainless Steel, Natural, 1.750 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: KOK-28202200
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, Blackheart, Header-Back, 3.00 in. Dual, Split Rear, Stainless Steel, Natural, with Perforated Tube Mufflers, Chevy, GMC, V8, Kit
Part Number: HOK-70501417RHKR
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, American Thunder, Header-Back, 409 Stainless Steel, 1963-66 Chevy/GMC, C10, Long and Short Bed, Straight /Side/Down Outlets, Kit
Part Number: FLO-817937
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust, American Thunder, CatBack, Steel, Aluminized, Polished Tips, Chevy, GMC, Pickup, 2 door, 4.8, 5.3L
Part Number: FLO-17435
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, Cat-back, Outlaw Series, 3.00 in., 409 Stainless Steel, Natural, 4.50 in. Black Tip, Split Side, Split Rear, Chevy, GMC, Kit
Part Number: FLO-818192
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, American Thunder, Header Back, Stainless Steel, GM A Body, Kit
Part Number: FLO-817409
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, GMC, 396, 402, 427, 454, Pair
Part Number: HOK-2265-1HKR
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, FlowFX, Cat-back, Stainless Steel, Natural, Split Side Exit, Black Ceramic Coated Tip, Chevy, GMC, Kit
Part Number: FLO-718111
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, Cat-back, FlowFX, 409 Stainless Steel, Dual Exit, Chevy, GMC, 5.3L, Kit
Part Number: FLO-717894
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Super Competition, Long Tube, Steel, Painted, Chevy, Pontiac, 396, 402, 427, 454, Pair
Part Number: HOK-2217HKR
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust System, Force II, Cat-Back, Stainless Steel, Chevy/GMC, 6.0L, Kit
Part Number: FLO-817451
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Scavenger Series Elite, Long Tube, Stainless, Polished Ceramic Coated, Chevy, GMC, Big Block, Pair
Part Number: FLO-814111
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Headers, Specialty and Engine Swap, Long Tube, Steel, Silver Ceramic Coated, Chevy, GMC, Small Block, Angle Plug, Pair
Part Number: HED-69036
Need It Sooner? We recommend these similar substitute parts:
Exhaust, American Thunder, Cat-Back, Steel, Aluminized, Polished Tips, Chevy, GMC, 4.8, 5.3L, Kit
Part Number: FLO-17368
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Exhaust, Swept Side, Cat-Back, Stainless Steel, Natural, Polished Tip, Chevy, GMC, 6.0, 8.1L, Kit
Part Number: GIB-615547
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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