CHEVROLET Chevy small block Gen III/IV (LS-based engines) Exhaust

Muffler, Super 44 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942548

4.89 out of 5 stars ( 28 )

Estimated Ship Date: Monday 8/4/2025

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

• Free Shipping

Headers, Shorty, 304 Stainless Steel, Polished, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, LS Swap, Pair

Part Number: BIG-11579FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/4/2025

• Free Shipping

Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair

Part Number: BIG-31537FLT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Intermediate Pipes, Exhaust, 2.50 in. O.D., Stainless, Natural, for Cast Iron Systems, with O2 Bungs, Chevy, Pontiac, V8, Kit

Part Number: HOK-70701319RHKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

• Free Shipping

Exhaust System, Axle-Back, Dual, Stainless Steel, Natural, Split Rear Exit, Polished Tips, Chevrolet, Kit

Part Number: PFS-LEX4140

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Intermediate Pipes, Exhaust, 2.50 in. O.D., Stainless Steel, Natural, Race Only, Adapts LS Swap for Mid-Length Headers, Chevy, Pontiac, V8, Pair

Part Number: HOK-70701305RHKR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Super Competition, Block Hugger, Steel, Painted, Chevy, Small Block, LS1, Pair

Part Number: HOK-2312HKR

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 8/4/2025

• Free Shipping

Exhaust System, Axle-Back, Dual, Stainless Steel, Natural, Split Rear Exit, Polished Tips, Chevrolet, Kit

Part Number: PFS-LEX4141

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair

Part Number: BIG-31536FLT

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order