LATE MODELS
April 1st – MAY 30th
Right Front, Left Front & Left Rear Tires: Hoosier L/M 20 Only – (Grooving & Siping Allowed)
Hoosier L/M 30-40 ONLY on RR – (Grooving & Siping Allowed)
June 1st – July 31th
Right Front, Left Front & Left Rear Tires: Hoosier L/M 20 Only – (Grooving & Siping Allowed)
Right Rear Tire: Hoosier L/M 30-40 ONLY! NO GROOVING or SIPING ALLOWED ON RR!
August 1st & Beyond
Right Front, Left Front & Left Rear Tires: Hoosier L/M 20 Only – NO GROOVING OR SIPING ALLOWED
Right Rear Tire: Hoosier L/M 30-40 ONLY! NO GROOVING OR SIPING ALLOWED
UMP Summer Nationals June 26th:
Hoosier L/M 20 on LF,RF,LR Only
Hoosier L/M 20/30/40 option on RR ONLY – NO GROOVING RR TIRES!
MODIFIEDS
Hoosier E-Mod 26.5 or 27.5 “A-40S”, “H-40”, “M-30S” & “M-60”
The A-40s and the H-40 will no longer be built after March 1st 2017, Siping is permitted on the A-40S and H-40 until out of circulation during the 2017 season. Siping is permitted on the M-60 when used as a right rear.
NO “D” or “A” tire will be allowed at any-time!
NO GROOVING ON ANY TIRE @ ANYTIME!!
STEEL BLOCK LATE MODELS
LM 40, or WRS 55 Only
STREET STOCKS
Hoosier E-Mod 26.5 or 27.5 “A-40S”, “H-40”, “M-30S” & “M-60”
The A-40s and the H-40 will no longer be built after March 1st 2017, Siping is permitted on the A-40S and H-40 until out of circulation during the 2017 season. Siping is permitted on the M-60 when used as a right rear.
NO “D” or “A” tire will be allowed at any-time!
NO GROOVING ON ANY TIRE @ ANYTIME!!
CRATE MODIFIEDS
Hoosier E-Mod 26.5 or 27.5 “A-40S”, “H-40”, “M-30S” & “M-60”
The A-40s and the H-40 will no longer be built after March 1st 2017, Siping is permitted on the A-40S and H-40 until out of circulation during the 2017 season. Siping is permitted on the M-60 when used as a right rear.
NO “D” or “A” tire will be allowed at any-time!
NO GROOVING ON ANY TIRE @ ANYTIME!!
