Availability
1983 Flowtech Parts and Accessories
Headers, Upright, 1 1/2 in. Primary, 2.5 in. Collector, D-Port, Stainless Steel, Natural, GM, 2.8L, 3.1L, 3.4L, Pair
Part Number: BIG-11587FLT
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Headers, SBF Turbo, Down and Forward, Stainless Steel, Polished, 1 3/4 in. Primary, Ford, Small Block Windsor, Pair
Part Number: BIG-12165FLT
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Headers, Long Tube, Steel, Painted, 3 in. Collector with Air Tubes, Chevy, SUV, Pickup, Small Block, Pair
Part Number: BIG-11500SFLT
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
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