ITEM: Cylinder Head-Studs AVAILABILITY: In stock APPLICATION: All Ducati Engines PRICE: $240 (Qty.8) PURCHASE: Click Contact button We invested a substantial amount of time and money to develop these studs. Our studs have 19% elasticity and 164 ksi tensile strength.  A must for any engine using higher than stock compression! Nichols Cylinder Head-Studs (Qty. 8) ($240)