Product Description V-Twin Mfg. 45 Frame Clamp Features Auxiliary spring assembly frame clamp Replaces OEM 52579-41 V-Twin Mfg. 45 Frame Clamp at J&P Cycles Browse all J&P Cycles deals $50.46 In Stock at J&P Cycles Price verified today Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Mfg. Size OS Condition New MPN 31-3972 V-Twin Mfg.