Heavy Duty Universal Bolt-On Driveshaft / Tailshaft Loop Safety Loop Kit Standard valve sizes are 2

Standard valve sizes are 2

Speedmaster H Beam Street / Strip connecting rods are manufactured from aircraft quality 4340 Chromoly steel

They are manufactured from anodized aluminum

perfect for vintage vehicles and street rods

Do the job right with Speedmaster Copper collector gaskets

Heavy Duty Universal Bolt-On Driveshaft / Tailshaft Loop Safety Loop Kit Standard valve sizes are 2The failure of a U joint or driveshaft can have big consequences, ranging from major vehicle damage to slinging a driveshaft toward bystanders. Speedmaster safety loops surround the driveshaft with a heavy gauge steel cage that restrains the shaft after a failure, making things safer for you and everyone nearby.