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            2018 Acura ILX Base 4 Cyl 2.4L expand_more
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            Flowtech Headers

            We have 214 Items In-stock.
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            Flowtech Long Tube Headers - Painted Black, Made of Steel, 4-1, Direct Fit

            $167.95 $186.95 You Save $19.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 11500FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Block Hugger Headers - Painted Black, Made of Steel, 4-1

            $187.95 $208.95 You Save $21.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – BLOCK HUGGER HEADERS

            For situations that call for a header that sits close to the engine block to clear the frame rails, many go with the smooth-flowing, Mandrel-bent tubing on Flowtech’s Block Hugger...(see more)

            • Brand SKU#: Flowtech 11000FLT
            • Series: Flowtech Block Hugger
            • Header Style: Shorty
            • Design: 4-1
            • Primary Tube Diameter: 1 5/8 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 2 1/2 in. Collector
            • Quantity Sold: Kit
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Mid-Length Headers - Painted Black, Made of Steel, 4-1

            $165.95 $184.95 You Save $19.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – SHORTY HEADERS

            Get maximum ground clearance along with Flowtech performance with these cold-rolled steel Shorty headers. They feature port seals that are O-ringed to prevent leaks and are designed to fit wi...(see more)

            • Brand SKU#: Flowtech 11108FLT
            • Series: Flowtech Mid-Length
            • Header Style: Shorty
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 2 1/2 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Painted Black, Made of Steel, 4-1

            $456.95 $507.95 You Save $51.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 11533FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 3/4 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Kit
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Black, Made of Steel

            $174.95 $194.95 You Save $20.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 12119FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Black
            • Collector Diameter: 2.5 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Painted Black, Made of Steel, 4-1

            $228.95 $254.95 You Save $26.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 12508FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 3/4 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Ceramic Coated, Made of Steel, 4-1

            $355.95 $395.95 You Save $40.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 31106FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 5/8 in. Primary Tube
            • Color/Finish: Ceramic Coated
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Ceramic Coated, Made of Steel, 4-1

            $378.95 $421.95 You Save $43.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 31170FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 5/8 in. Primary Tube
            • Color/Finish: Ceramic Coated
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Ceramic Coated, Made of Steel, 4-1

            $353.95 $393.95 You Save $40.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 31500FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Ceramic Coated
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Ceramic Coated, Made of Steel, 4-1

            $355.95 $395.95 You Save $40.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 32100FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Ceramic Coated
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Shorty Headers - Painted Black, Made of Steel, 4-1

            $362.95 $403.95 You Save $41.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – SHORTY HEADERS

            Get maximum ground clearance along with Flowtech performance with these cold-rolled steel Shorty headers. They feature port seals that are O-ringed to prevent leaks and are designed to fit wi...(see more)

            • Brand SKU#: Flowtech 91669FLT
            • Series: Flowtech Shorty
            • Header Style: Shorty
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 2 1/2 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Shorty Headers - Ceramic Coated, Made of Steel, 4-1

            $480.95 $534.95 You Save $54.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – SHORTY HEADERS

            Get maximum ground clearance along with Flowtech performance with these cold-rolled steel Shorty headers. They feature port seals that are O-ringed to prevent leaks and are designed to fit wi...(see more)

            • Brand SKU#: Flowtech 91832-1FLT
            • Series: Flowtech Shorty
            • Header Style: Shorty
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Ceramic Coated
            • Collector Diameter: 2 1/2 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Shorty Headers - Painted Black, Made of Steel, 4-1

            $353.95 $393.95 You Save $40.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – SHORTY HEADERS

            Get maximum ground clearance along with Flowtech performance with these cold-rolled steel Shorty headers. They feature port seals that are O-ringed to prevent leaks and are designed to fit wi...(see more)

            • Brand SKU#: Flowtech 91944FLT
            • Series: Flowtech Shorty
            • Header Style: Shorty
            • Design: 4-1
            • Primary Tube Diameter: 1 1/2 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 2 1/2 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Block Hugger Headers - Painted Black, Made of Steel, 4-1

            $194.95 $216.95 You Save $22.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – BLOCK HUGGER HEADERS

            For situations that call for a header that sits close to the engine block to clear the frame rails, many go with the smooth-flowing, Mandrel-bent tubing on Flowtech’s Block Hugger...(see more)

            • Brand SKU#: Flowtech 11030FLT
            • Notes: Designed for custom installations utilizing a Chevrolet 396, 402, 407, and 454 Big Block V-8 Engine
            • Series: Flowtech Block Hugger
            • Header Style: Shorty
            • Design: 4-1
            • Primary Tube Diameter: 1 3/4 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 2 1/2 in. Collector
            • Quantity Sold: Kit
            • Warranty: 90-day Flowtech warranty
            See more

            Flowtech Long Tube Headers - Painted Black, Made of Steel, 4-1

            $167.95 $186.95 You Save $19.00 (10%)
            Add to Cart
            Availability: In Stock
            Only from APW Rewards

            FLOWTECH – LONG TUBE PERFORMANCE HEADERS

            You can expect more power, torque and fuel efficiency after you bolt on a pair of Flowtech long tube performance headers. Designed and made to fit precisely, they feature leak-...(see more)

            • Brand SKU#: Flowtech 11100FLT
            • Series: Flowtech Long Tube
            • Header Style: Long Tube
            • Design: 4-1
            • Primary Tube Diameter: 1 5/8 in. Primary Tube
            • Color/Finish: Painted Black
            • Collector Diameter: 3 in. Collector
            • Quantity Sold: Set of 2
            • Warranty: 90-day Flowtech warranty
            See more

            One of the best looking and most effective enhancements that you can make to your engine is to install a set of headers. Flowtech headers are some of the best on the market, and they have an eye for value, so they will no break the bank. Flowtech headers, like all headers, are essentially highly tuned exhaust manifolds. They take the exhaust gasses and align them properly so that the various exhaust pulses will not be interfering with each other. Without properly tuned Flowtech headers, the exhaust pulses will not be spaced out properly, which causes turbulence within the exhaust system, increasing back pressure and reducing your available power. Flowtech headers are one of those wonderful cases where form follows function. Because they are so smoothly curved and polished to reduce turbulence, they snake sinuously around your engine compartment, and they simply look amazing as they disappear under the car. Flowtech headers change your exhaust note so that it will be more even and more power, which can also improve your driving experience by producing a pleasingly powerful exhaust note. Gearheads desire an outstanding level of sales help while considering quality auto parts. So of course we've established a 24-hour, 7 day a week assistance desk to answer all your calls. Everybody hates to pay for shipping, that's why we always offer totally free shipping for each order $50 or higher. If you can find a better price, call us - we always beat any price advertised elsewhere.

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