Availability
2003 Exhaust Manifold Hardware
Solid Steel. Precise Fitment. Hdwe Included. GM ('99-2013)4.8,5.3,6.2L LS; ('99-current)6.0L LS; (2014-current)Ecotech3 4.3,4.8,5.3,6.2,6.6L; BigBlock
Part Number: KAP-KAPSGL1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Mounting Hardware, Steel, Natural, Bolts, Studs, Nuts, Spacers, Washers, Jeep, 4.0L, Kit
Part Number: RNB-03408B
Estimated Ship Date: Today
Estimated Ship Date: Today
Solid Steel. Precise Fitment. Hardware Included. GM (Yr 1999-2013) 4.8L, 5.3L, 6.2L LS Engines; GM (Yr 1999-Current) 6.0L LS Engine; Repairs 2 Bolts
Part Number: KAP-KAP108D
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Hardware, Bolt/Stud, Steel, Nickel Plated, Set of 8
Part Number: RNB-03412
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Clamp, Steel, Black, Cadillac, Chevy, GMC, Hummer, Each
Part Number: RNB-917-142
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Hardware, Dorman, Replacement, Stud and Nuts, Stainless Steel, Natural Finish, 55.5 mm Long, M8-1.25 mm Thread, 10-piece, Set
Part Number: RNB-03411HP
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Studs, Steel, Zinc Plated, Ford, Lincoln, Set of 10
Part Number: RNB-03411B
Estimated Ship Date: Today
Estimated Ship Date: Today
Solid Steel. Precise Fitment. Hardware Included. GM (Year 1999-2013) 4.8L, 5.3L, 6.2L LS Engines; GM (Year 1999-Current) 6.0L LS Engine
Part Number: KAP-KAP108
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Flange Studs, Steel, Black Oxide, M10-1.5 x 62mm, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: RNB-03142
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Stud, Exhaust Manifold Mounting Hardware, Steel, Natural, Each
Part Number: RNB-03117
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Solid Steel. Precise Fitment. Hardware Included. GM Big Block Chevy (any year), 366, 396, 402, 427, 454 cu in, 7.4L & GM 8.1L & 8.8L Engines
Part Number: KAP-KAP7481PF
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Studs, Exhaust Manifold Mounting Hardware, Steel, Natural, for use on Acura®, Honda®, Isuzu, Kit
Part Number: RNB-03415B
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Stud Kit, Steel, Zinc Plated, Set of 2
Part Number: RNB-03105
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Hardware, Studs, Nuts, Dodge, Ram, 5.9L/6.7L Cummins Diesel, Steel, Black, Set of 12
Part Number: PPE-216110200
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Exhaust Manifold Bolts, Steel, Natural, M10 x 1.50 Thread, Dodge, Ram, Set of 12
Part Number: RNB-03417B
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Mounting Hardware, Steel, Natural, Dodge, Kit
Part Number: RNB-03125
Estimated Ship Date: Today
Estimated Ship Date: Today
Solid Steel. Precise Fitment. Hardware Included. Ford (Year 1997-current) Standard 4.6L, 5.4L, 6.8L V10 engines
Part Number: KAP-KAP54S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Hardware Kit, 10 Studs and Nuts, Steel, Zinc Plated, Grade 9.8, 8mm x 1.25, Buick, Chevy, Oldsmobile, Pontiac, Saturn, L4, Kit
Part Number: RNB-03422CD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Studs, Jeep, 4.0 L, Set of 9
Part Number: RNB-03408
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Fasteners, Stud, Steel, w/Nuts, Ford, Set of 4
Part Number: RNB-03129
Estimated Ship Date: Today
Estimated Ship Date: Today
Studs, Exhaust Manifold Mounting Hardware, Steel, Natural, Set of 6
Part Number: RNB-03414B
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Studs, Front Flange, 10mm x 1.50, 72mm Length, Ford, Set of 4
Part Number: RNB-03131
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Hardware, Exhaust Manifold Mounting Hardware, Stud/Nut, Set of 10
Part Number: RNB-03422
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Exhaust Manifold Mounting Hardware, Bolt/Washer Hardware Type, Steel, Natural, Chevrolet, GMC, Hummer, Workhorse, Workhorse Custom Chassis, Kit
Part Number: RNB-32114
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Solid Steel. Precise Fitment. Hardware Included. GM (1999-2013)4.8,5.3,6.0,6.2L LS; Big Block 366,396,402,427,454 cu in engines; GM 7.4L & 8.1L engine
Part Number: KAP-KAPSGL3L
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster