AST 09/1984-08/1991 Opel Kadett E Lowering Springs - 60mm/40mm 2006-gmc-sierra-3500-wt-esi6925395 The kit comes pre-set for

The kit comes pre-set for original ride height and damping while also including a spanner wrench to change spring pre-load and spring crossover stop nuts to allow for fine tuning

Measured Flow: 215 CFM @ 7" H2O

The floor tiles are light-weight

This intake system incorporates a unique coupling that smoothens the air transition into the intake tract

AST 09/1984-08/1991 Opel Kadett E Lowering Springs - 60mm/40mm 2006-gmc-sierra-3500-wt-esi6925395 The kit comes pre-set forThe AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle specific and crafted with premium materials on top quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime