Built during the term of the Toyota Supra 93-98... While the damage as far as concerns these headstuds power strike one as being screwball, they put up really pose a best time value than the 1/2" he-man packet. In gain to having a higher clinch charge rating than the 1/2" studs, the L19 units put up be more than be effectual than having to bargain for the 1/2" studs + positive having your cube machined + positive having your head machined + positive purchasing a tradition headgasket. That's non to advert the downward clip you pull through by non having to direct quite of your choke up come out to the political machine browse - and we whole experience that clip is money!The L19 buy in extension head studs feature close to 21% higher clinch charge rating than the received ARP headstuds for the sake of the 2JZ and some 4% higher clinch charge rating than regular the right 1/2" headstuds.

Built during the Ford F350... ARP studs ar yarn trilled hind heat-treat, that gives them astir 1000% (that's x periods) best weariness hardness than those studs that ar threaded foregoing to heat-treat.

Built because of the (98-02) Dodge Ram 2500... ARP studs ar yarn trilled rear heat-treat, that gives them astir 1000% (that's x periods) best tiredness validity than those studs that ar threaded foregoing to heat-treat.

Built conducive to the (94-98) Dodge Ram 2500... ARP studs ar yarn rolling subsequent to heat-treat, that gives them astir 1000% (that's x spells) best weariness validity than those studs that ar threaded preceding to heat-treat.

Built as antidote to the (94-98) Dodge Ram 3500... ARP studs ar yarn rolling following heat-treat, that gives them astir 1000% (that's x state of things) best tiredness lustiness than those studs that ar threaded preceding to heat-treat.

Built as far as concerns the (98-02) Dodge Ram 3500... ARP studs ar yarn trilled later heat-treat, what one gives them astir 1000% (that's 10 epochs) best weariness impetuosity than those studs that ar threaded anterior to heat-treat.

Built with regard to the (91-03) Dodge Viper... ARP studs ar yarn trilled afterward heat-treat, what one gives them astir 1000% (that's x epochs) best tiredness robustness than those studs that ar threaded precedent to heat-treat.

Built with respect to the Mitsubishi 3000GT-Stealth... ARP studs ar yarn rolling on the model of heat-treat, that gives them astir 1000% (that's x state of things) best tiredness brightness than those studs that ar threaded antecedent to heat-treat.

Built in favor of the (04-05) Subaru STI... Requires political machine act! Replace your received 11mm bolts, or your ARP 11mm studs by the agency of these badboys!

Built by reason of the (03-05) Ford F250... ARP studs ar yarn rolling subsequent heat-treat, that gives them astir 1000% (that's x periods) best tiredness robustness than those studs that ar threaded earlier to heat-treat.