1Compability: This drop shock extender kit is replacement for Chevy Silverado C10 K5 Blazer, for C10 Sierra C15, please check your model whether it is applicable. 2Enhanced Driving Safety: The shock extender bracket kit improves vehicle handling and stability, reducing suspension failure rates and the risk of rollover during a crash. 3Anti Rust Black Coating: The shock extender bracket kit is made of durable metal alloy, and the use of black paint has strong anti rust performance. 4Simple Installation: The shock extender bracket kit is easy to install, disassemble and maintain, does not require too much professional skills and tools. 5Fine Workmanship: With superb manufacturing techniques, the shock extender bracket kit offers high reliability and stable performance, long service life.