Availability
Headers, Shorty, 304 Stainless Steel, Polished, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, LS Swap, Pair
Part Number: BIG-11579FLT
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Exhaust Manifolds, Tight Tuck for LS Swaps, 1.75 in. Primaries, with Mating Flanges, Hi-Silicon-Moly Ductile Cast Iron, Black Ceramic Coating, Pair
Part Number: BIG-31730-3FLT
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Exhaust Manifolds, Cast, LS Swaps, Silver Ceramic, Pair
Part Number: BIG-31730-1FLT
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Headers, Shorty, Steel, Painted, Chevy, GMC, S-Series, SUV, Pickup, Small Block V8, Pair
Part Number: BIG-11502FLT
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
Headers, Shorty, Stainless Steel, Natural, 1 5/8 in. Primary, Chevy, GMC, Small Block, Pair
Part Number: BIG-11578FLT
Estimated Ship Date: Monday 12/8/2025
Estimated Ship Date: Monday 12/8/2025
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