Engine › BILLETPROOF CLUTCH COVER Image 1 of 1 BILLETPROOF CLUTCH COVER $23.92 Sold Out Race proven worldwideImproves heat dissipationStronger than stockPrecision machined from billet T-6 aircraft quality aluminum to aerospace tolerances Sold Out Added! Race proven worldwideImproves heat dissipationStronger than stockPrecision machined from billet T-6 aircraft quality aluminum to aerospace tolerances