Tein 14+ Lexus IS250 (GSE30L)/IS350 (GSE31L) Street Advance Z Coilovers YMM_1992_2003_Mazda_RX_7_FD the factory suspension geometry creates

the factory suspension geometry creates excessive toe-in that exceeds the adjustment range of the factory Eccentric Bolt

The Yellowstuff brake pads feature a proprietary friction material optimized for high-temperature operation

The spring's dimensions—180mm in length and 65mm inner diameter—are engineered for precise fitment and compatibility with a range of shock absorbers and suspension components

Its lightweight yet sturdy design ensures durability without adding unnecessary weight

Proper torque and bedding-in of new rotors are recommended to maximize performance and lifespan

Tein 14+ Lexus IS250 (GSE30L)/IS350 (GSE31L) Street Advance Z Coilovers YMM_1992_2003_Mazda_RX_7_FD the factory suspension geometry createsThe Tein Street Advance Z Coilover Kit is a high performance suspension upgrade designed specifically for the 2013 2015 Lexus IS250 RWD (GSE30). Constructed with durable materials and featuring adjustable damping and ride height, these coilovers deliver improved handling, a more aggressive stance, and customizable ride quality. They are engineered to enhance both daily driving comfort and sporty responsiveness, making them suitable for enthusiasts