SKU: FIV33131-47457-1
MPN: 33131-47457-1
The Spoiler Bracket 70 Deg IMCA Stock Car from FIVESTAR is purpose-built for competitive circle-track racing where aerodynamic performance and regulatory compliance drive every design decision. This bracket assembly is engineered specifically for IMCA (International Motor Contest Association) stock car classes, where strict specifications govern spoiler angle, mounting geometry, and material standards. Whether you're competing in weekly bracket races or regional championships, this component ensures your rear wing sits at the precise 70-degree angle mandated by IMCA rules, eliminating guesswork during tech inspection and maximizing downforce consistency across your vehicle's speed range.
The 70-degree angle specification is critical for IMCA stock car aerodynamics—steeper than street car spoilers but shallower than open-wheel designs, this angle balances rear-end stability with minimal drag penalty at oval-track velocities. FIVESTAR's bracket design accommodates standard bolt patterns found on most domestically-produced chassis, with a compact footprint (26 inches in span) that integrates cleanly into stock-height bodywork without requiring fabrication modifications. The lightweight construction at 1.345 lbs reflects racing demands where unsprung weight directly impacts suspension response and tire loading; the bracket's rigid geometry prevents flex under cornering g-forces, maintaining spoiler angle consistency lap after lap without performance degradation.
Stock car competitors at all budget levels benefit from this FIVESTAR bracket—from first-time IMCA racers seeking regulation-compliant components to seasoned teams requiring direct replacement hardware after crash damage or seasonal refresh. Installation requires basic hand tools and approximately 30 minutes of work; the bracket bolts directly to existing frame or trunk mounting points on most American-built chassis common to IMCA classes. Verify your vehicle's mounting configuration before ordering, as bracket positioning varies slightly between early and late-model Chevrolet, Ford, and Chrysler platforms used in stock car competition. This is genuine FIVESTAR OEM-quality racing hardware, not aftermarket street merchandise—engineered to withstand repeated thermal cycles and sustained cornering loads inherent to competitive dirt or asphalt oval racing.
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