Full Length Tri-Y Exhaust Headers 1964-1970 Mustang 289/302/351W
Product Discontinued
SPEEDMASTERPART NUMBER: 746-PCE316.1044

Full Length Tri-Y Exhaust Headers 1964-1970 Mustang 289/302/351W

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Small Block Ford
    Full Length Tri-Y Exhaust Headers
  • 1964-1970 Mustang
  • Small Block Ford 289/302/351W
  • 1.50" Primary Tubes
  • 2.5" Collector
  • Stainless Steel with Natural Finish

    If you're looking for headers designed for maximum street performance, look no further than Procomp Electronics. They are designed for stock or mildly modified engines for the value-conscious buyer. Made from durable 16-gauge steel, Those Procomp Electronics headers feature 3/8 in. thick flanges that are heavy enough to maintain header integrity, yet pliable enough to seal each exhaust port. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.

    Performance Headers

    Speedmaster Exhaust Headers are designed to produce maximum street performance in stock or mildly modified engines. To let your engine really breathe, Speedmaster headers are precision machined from durable 16-gauge stainless steel and feature .375 in. thick flanges. These flanges are heavy enough to offer enough flex and rigidity to hold the gasket tight to each exhaust port to keep everything properly secured.

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    Upgrade your engine’s breathability and unleash performance potential with Speedmaster Exhaust Headers. Meticulously designed to improve exhaust flow and reduce backpressure, these headers elevate throttle response, boost horsepower, and enhance the sound experience of your ride—without compromising smooth street driving.

    Constructed with precision-welded tubing and mandrel bends, these headers ensure optimized exhaust scavenging and consistent flow across all cylinders. This design yields a powerful torque curve and makes every rev feel more responsive. Their durable finish resists corrosion and high temperatures, promising longer life and a showroom-quality appearance under the hood.

    Looking for jegs headers that deliver both form and function? These Speedmaster options fit the bill—offering bolt-on compatibility with many popular engine applications, ensuring hassle-free installation and lasting performance. For those focused on peak engine airflow, these speedmaster headers provide a clean, efficient path for exhaust gases to exit, reducing restrictions and increasing power where your engine needs it most.

    Though not a direct reference to traditional gavmer headers, this product captures the same spirit: engineered craftsmanship, reliable performance, and a refined upgrade for any build. Whether you're freshening up a classic ride or pushing a modern build beyond stock limitations, these headers deliver a smooth blend of sound, performance, and quality.

    Experience the difference under the hood—choose Speedmaster Exhaust Headers and feel the impact through sharper acceleration, freed-up engine flow, and a richer exhaust note.

Part TypeHeader
Product LineSpeedmaster Exhaust Headers
BrandSPEEDMASTER
Package Height6.5
Package Width13.0
Package Length35.5
Weight18.24 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Primary Tube Outside Diameter1.5 in (38.1 mm)
Vendor Part NumberPCE316.1044
Package Qty1
Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations
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