Porterfield Brake Shoes for 1970 CHEVROLET MALIBU w/Front Drums Compound:R4-S Will the sequential DRL function

Will the sequential DRL function work without any extra programming

SLX 1987 - 1997 GMC Safari SLT 1996 - 1997 GMC Savana 1500 Base

Will the casters hold up on concrete floors

Part Number: W714

Factory-compatible design - Bolts in without adapter fittings or modification to existing coolant lines

Porterfield Brake Shoes for 1970 CHEVROLET MALIBU w/Front Drums Compound:R4-S Will the sequential DRL functionPorterfield Brake Shoes for 1970 CHEVROLET MALIBU w Front Drums 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 material also