Availability
GMC SIERRA 2500 HD Headers
Showing In Stock Items. Show All 16 Items.
Header Bolts, Hex Head, 8mm x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Chevy, Small Block LS, Set of 12
Part Number: MRG-918G
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Shorty, Steel, Temporary non-high, Temperature Paint, Pair
Part Number: BIG-11143FLT
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Headers, Shorty, Steel, Temporary Black Paint, Chevy, GMC, Pair
Part Number: BIG-11142FLT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 2 in. Primary, 3.00 in. Collector, X-Pipe, Chevy, GMC, Pair
Part Number: STW-CT220HCAT
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Exhaust Turbo Up-Pipe, Stainless Steel, Natural, Chevrolet, GMC, 6.6L, Kit
Part Number: AFE-48-34009
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Headers, Shorty, Steel, Painted, Cadillac, Chevy, GMC, SUV, Pickup, 6.0L, V8, Pair
Part Number: BIG-91835FLT
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
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