FlowTech

97-02 Ford F-150/250/Expedition, 2WD & 4WD: 4.6L, Tube Size 1.5"; Black Paint; 50-State Legal header C.A.R.B. EO #D-115-17.Features:This is a 50-State Legal header C.A.R.B. EO #D-115-17.Sturdy 16 gauge tubingExtra thick 3/8” flanges for a leak-free sealDesigned as a direct fit replacement for OEM exhaust manifoldsWill accommodate all emission control devicesBolts directly to factory head pipeComp..

Flowtech Headers are the perfect combination of quality and value. This header fits the popular 2004-08 Ford F-150 V8-5.4L 2WD/4WD. This header features 1-5/8" primary tubes and a 2-1/2" collector for increased exhaust flow for increasing performance, improving throttle response and providing a broad torque curve. This header accommodates all emission control devices and comes with premium aluminu..

Flowtech Headers are the perfect combination of quality and value. This header fits the popular 2004-08 Ford F-150 V8-5.4L 2WD/4WD. This header features 1-5/8" primary tubes and a 2-1/2" collector for increased exhaust flow for increasing performance, improving throttle response and providing a broad torque curve. This header accommodates all emission control devices and comes with premium aluminu..

Flowtech headers are the perfect combination of performance and value. Flowtech shorty headers are precision engineered using mandrel bent tubing, formed collectors and 3/8" flanges for a leak-free seal. Header gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.Features:Shorty design headers for popular 2011-17 F-15..

FLOWTECH's emissions-friendly headers are just the ticket for those who want the best of both worlds - top performance and a clean machine. All Shorty Smog Headers bolt on quickly and easily to the factory exhaust system, retaining all stock emissions equipment, and offering maximum horsepower gains plus increased efficiency!.Features:Bolts directly to factory head pipeWill accommodate all emissio..

FLOWTECH's emissions-friendly headers are just the ticket for those who want the best of both worlds - top performance and a clean machine. All Shorty Smog Headers bolt on quickly and easily to the factory exhaust system, retaining all stock emissions equipment, and offering maximum horsepower gains plus increased efficiency!Features:Extra thick 3/8” flanges for a leak-free sealDesigned as a dire..

FLOWTECH's emissions-friendly headers are just the ticket for those who want the best of both worlds - top performance and a clean machine. All Shorty Smog Headers bolt on quickly and easily to the factory exhaust system, retaining all stock emissions equipment, and offering maximum horsepower gains plus increased efficiency!.Features:Mandrel-bent tubing for smooth exhaust flowSturdy 16 gauge tubi..

FLOWTECH's emissions-friendly headers are just the ticket for those who want the best of both worlds - top performance and a clean machine. All Shorty Smog Headers bolt on quickly and easily to the factory exhaust system, retaining all stock emissions equipment, and offering maximum horsepower gains plus increased efficiency!.Features:Mandrel-bent tubing for smooth exhaust flowSturdy 16 gauge tubi..

Reduce crankcase pressure and improve horsepower on your race engine with Flowtech's Stainless Steel Crankcase Evacuation Kit. This kit includes a weld-in bung, threaded adapter tube, copper washer, and threaded plug. Features:Designed for use on race engines, improving horsepower by reducing crankcase pressureIncludes stainless steel weld-in bung (to weld into header collector), stainless steel t..

Used primarily to adapt headers or act as extensions. This collector flange is made of 409 Stainless Steel for corrosion resistance. Extra thick .50" material for a leak free seal and 7/16" diameter mounting bolt holes allow proper alignment of flange and solid fit.Features:409 Stainless Steel for corrosion resistance.480" material for strength and leak free sealing7/16" mounting bolt hole for pro..

Flowtech replacement headers Gaskets for Ford 351C, 351M, and 400M headers. Kit consists of (2) header flange gaskets and (4) header Collector gaskets. Features:Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long lifeMechanically clinched to a perforated metal core for superior sealing and strengthThe inorganic filler system provides strong bolt t..

Replacement Header Gaskets for Ford FE Truck headers. Kit consists of (2) Header flange gaskets and (2) 3" collector gaskets and (2) 2.5" collector gasketsFeatures:Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long lifeMechanically clinched to a perforated metal core for superior sealing and strengthThe inorganic filler system provides strong bol..

Replacement Header Gaskets for Ford 302-351W Small Block headers. Kit consists of (2) Header flange gaskets and (2) 3" collector gaskets and (2) 2.5" collector gasketsFeatures:Engineered for a precise, easy fitManufactured of P73 Ferroglass non-asbestos facing material for long lifeMechanically clinched to a perforated metal core for superior sealing and strengthThe inorganic filler system provide..