Availability
Exhaust Manifolds, Rectangular Port, 2.5 in. Diameter Collector, Cast Iron Construction, Natural Finish, fits SBC with Straight Plugs, Pair
Part Number: HOK-8525HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifold, Blackheart, Cast Iron, Natural, Chevrolet, GMC, Small Block, LS, Pair
Part Number: HOK-71223026HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifold, SBC, Exhaust Manifolds, Rectangular Port, 2.5 in. Outlet, Black, Pair
Part Number: HOK-8525-3HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Long Tube, Steel, Painted, Chevy, GMC, 396, 402, 427, 454, Pair
Part Number: HOK-2455HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Long Tube, Steel, Painted, Buick, Chevy, Oldsmobile, Pontiac, Chevy Small Block, Pair
Part Number: HOK-2451HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Shorty, Steel, Painted, Buick, Pontiac, with Chevy Small Block, Pair
Part Number: HOK-2466HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, RacingHeart, Long Tube, 409 Stainless Steel, Natural, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, Small Block, Angle/Straight, Pair
Part Number: HOK-2550-2HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Long Tube, Steel, Painted, Chevy, GMC, Small Block, Pair
Part Number: HOK-2452HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifolds, Cast Iron, Natural, Engine Swap, Chevy, LS, Pair
Part Number: HOK-8501HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Side Exit, Chevy, GMC, Small Block, Kit
Part Number: HOK-16522HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifold, Blackheart LS Swap, Cast Iron, Natural, Rear Dump, Universal, Pair
Part Number: HOK-8505HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Side Exit, Chevy, GMC, Small Block, Kit
Part Number: HOK-16526HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Cross-Over Tube, Turbo LS, Fits 4L60 and 4L80, Each
Part Number: HOK-8515HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Black, Pair
Part Number: HOK-8527-3HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Street Stock, Long Tube, Steel, Black, GM Car, with Chevrolet, Small Block, Angle/Straight, Pair
Part Number: HOK-2550HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust System, Manifold-Back, Steel, Aluminized, Chevy, GMC, RWD, Small Block, Kit
Part Number: HOK-16622HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Long Tube, Steel, Painted, Chevy, 396, 402, 427, 454, Pair
Part Number: HOK-2457HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, 2WD only, Long Tube, Steel, Painted, Chevy, GMC, 396-454, Pair
Part Number: HOK-2454HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Shorty, Steel, Ceramic Coated, Chevy, Pontiac, 5.0, 5.7L, Pair
Part Number: HOK-2460-1HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifold, Blackheart, Cast Iron, Natural, Chevy, GMC, Dodge, Plymouth, Mopar Gen III Hemi, Pair
Part Number: HOK-BHS582
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifolds, Cast Iron, Silver Ceramic Coated, Chevy, LS Series Engines, Modifications Required, Pair
Part Number: HOK-8504-1HKR
Not Yet Reviewed
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifold, SBC, Exhaust Manifolds, D-Port, 2.5 in. Outlet, Straight Plug, Natural, Pair
Part Number: HOK-8527HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Manifolds GM LT- Swap Cast Iron Raw, Pair
Part Number: HOK-BHS516
Not Yet Reviewed
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Exhaust Systems, Competition Header-Back, Dual, Steel, Aluminized, Split Rear Exit, Chevrolet, Kit
Part Number: HOK-16521HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
Headers, Competition, Long Tube, One Piece, 1 5/8 in. Primaries, 2.50 in. Diameter Collector, Steel, Temp. Painted, Chevy, GMC, Small Block, Pair
Part Number: HOK-2453HKR
Estimated Ship Date: Monday 1/12/2026
Estimated Ship Date: Monday 1/12/2026
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