Gasket, Exhaust Riser 5.7L VR1 Riser gasket used on Pre-1991 Volvo applications. Replaces: Marine Power: 283301Volvo Penta: 857618Sierra: 18-2971-1Gasket, Exhaust Riser 5.7L VR1SKU: 283301$15.00PriceQuantity*Add to Cart