Porterfield Brake Shoes for 1988 GMC K1500 4WD 10" R/Shoe Std Cab Std Ch Wheels What's the return window if

What's the return window if this doesn't fit my application

Auto Mode (0-5 Minute Setting)

drive side (LHD only)

Pair it with an Antigravity 16V lithium charger for rapid between-round charging and optimal longevity

No drilling or tapping

Porterfield Brake Shoes for 1988 GMC K1500 4WD 10" R/Shoe Std Cab Std Ch Wheels What's the return window ifPorterfield Brake Shoes for 1988 GMC K1500 4WD 10" R Shoe Std Cab Std Ch Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar