Availability
Flowtech Headers, Mufflers & More
Flowtech headers, mufflers, and exhaust systems deliver the sound and power your performance machine demands! From full-length headers for classic muscle cars to turbo-back...
Flowtech headers, mufflers, and exhaust systems deliver the sound and power your performance machine demands! From full-length headers for classic muscle cars to turbo-back exhaust systems for late model vehicles, Flowtech make exhaust products for a wide range of applications. Summit Racing offers the complete line of Flowtech mufflers, including its popular Raptor mufflers and Afterburner mufflers. Plus, we’ve got long-tube and shorty headers, Flowtech cat-back and turbo-back exhaust systems, crossover pipes, exhaust gaskets, exhaust tips, and more. For enhanced power with a performance sound, go with the flow—Flowtech!
Flowtech headers, mufflers, and exhaust systems deliver the sound and power your performance machine demands! From full-length headers for classic muscle cars to turbo-back exhaust systems for late model vehicles, Flowtech make exhaust products for a wide range of applications. Summit Racing offers the complete line of Flowtech mufflers, including its popular Raptor mufflers and Afterburner mufflers. Plus, we’ve got long-tube and shorty headers, Flowtech cat-back and turbo-back exhaust systems, crossover pipes, exhaust gaskets, exhaust tips, and more. For enhanced power with a performance sound, go with the flow—Flowtech!
Showing In Stock Items. Show All 5 Items.
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: Tomorrow
Estimated Ship Date: Tomorrow
Headers, Shorty, Stainless Steel, Natural, 1 5/8 in. Primary, Chevy, GMC, Small Block, Pair
Part Number: BIG-11578FLT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Exhaust Manifolds, Cast, LS Swaps, Silver Ceramic, Pair
Part Number: BIG-31730-1FLT
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Exhaust Manifolds, Cast, LS Swaps, Natural, Pair
Part Number: BIG-11730FLT
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
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