SKU: VIB13904
UPC: 690092165321
MPN: 13904
The 3in O.D. Titanium 90 Degree Mandrel Bend 4in from Vibrant Performance is a precision exhaust component engineered for custom fabricators, race teams, and high-performance enthusiasts who demand durability and precision in their exhaust systems. This mandrel bend maintains smooth internal geometry throughout the 90-degree turn, critical for minimizing exhaust turbulence and backpressure while maximizing flow efficiency. Whether you're building a custom hot rod exhaust, turbo manifold, or race-spec system, this titanium mandrel bend delivers the structural integrity and thermal resistance required in extreme applications.
Constructed from premium titanium material, this mandrel bend features a 3-inch outer diameter with a 4.75-inch bend radius and 5-inch legs, enabling seamless integration into tight engine bay layouts without sharp kinks that restrict flow. The mandrel bending process ensures consistent wall thickness and an internally smooth radius that optimizes exhaust gas velocity and reduces scavenging losses—essential for both naturally aspirated and forced-induction applications. Titanium's superior strength-to-weight ratio and exceptional heat resistance make it ideal for sustained high-temperature environments where mild steel or aluminum would degrade prematurely.
This bend is best suited for fabricators and builders constructing custom exhaust systems, turbo manifolds, and header assemblies where precision geometry and long-term reliability are non-negotiable. The 4.75-inch radius and dual 5-inch legs provide flexibility in routing around engine accessories and suspension components while maintaining optimal flow characteristics. Installation typically involves TIG welding into existing manifold or pipe assemblies; ensure proper fitment verification before welding to confirm clearance and alignment with your specific engine bay configuration.
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