SSI Harley EVO 1340cc 1984-1999 Hydraulic Roller Lifters

• FITMENT: Harley-Davidson EVO Big Twin engine, 1340cc, model years 1984?1999 ? EVO covers several sub-variant lifter-bore configurations across this span; confirm your specific model's lifter bore against your service manual before ordering.
• PART: Hydraulic roller lifter tappets ? maintains factory valve lash automatically, quieter running than solid lifters.
• SET: Sold as a complete set of 4 ? one full engine's worth (2 intake, 2 exhaust) for an EVO V-twin.
• INSTALL: Standard hydraulic lifter service ? prime before install, allow standard bleed-down time before first start.
• VERIFY BEFORE ORDERING: If you are unsure of your exact EVO sub-variant lifter bore, confirm against OE documentation or your dealer before purchase ? this reduces the risk of an install-mismatch return.

Street Sport Industries hydraulic roller lifters for the Harley-Davidson EVO Big Twin engine, 1340cc, model years 1984?1999. Sold as a complete set of 4 (2 intake, 2 exhaust) ? enough for one full EVO engine. Hydraulic roller design automatically maintains factory valve lash, reducing valvetrain noise versus solid lifters. The EVO Big Twin span covers more than one lifter-bore sub-variant across its production years ? confirm your specific engine's lifter bore against your service manual or dealer before ordering. Prime lifters before installation and allow standard hydraulic bleed-down time before first start.