i have had mine in now for i think 5 yrs. & have had 0 problems. i 4whl,hunt,fish dont play rough.my friend w/93 chevy xtend w/33 has the 4" & up till now has had "0" problems.the 4x4 shop by me which has been featured in i think off road or 4x4 mag. recommends them & runs one in his sub.(4")
just my $.03
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95 chevy xtend 6"TM 35x14.5x15 SS, gibson catback,chip,K&N