5149-0042 TOP END ROCKER ARM GUARDIAN KIT FOR 17-21 M-EIGHT

Περιγραφή

• Everything needed to strengthen the top end of your M-Eight engine• Rocker arm shafts are more durable than the stock arms• Roller rocker arms relieve additional stress causedby high-lift camshafts running and high rpms• Rocker arm stud kit extends the life of your cylinder headsby preventing damage to the rocker arm towers• Head bolt kit is made of 8640 heat-treatedsteel with 200.000 psi tensile strength• Cold-rolled threads and formed washer makethese head bolts durable and reusable• Sold as a kit; includes S&S rocker arm stud kit, S&S rocker armshafts (set of 4; repl. OEM #17300059B), S&S forged steel rockerarms (set of 4; repl, OEM #s 17300053 and 17300055) and S&Shead bolt kit (eight 12-point black oxide-coated head bolts)

UNITS
Kit

PRODUCT NAME
Rocker Arm