AST 5100 Series Coilovers | Audi A5 4.2 FSI/B8 (08-16) (ACU-A2109S) YMM_2022_2026_Nissan_Z The use of XG150 iron

The use of XG150 iron alloy provides excellent thermal stability and resistance to cracking

and wiring instructions to facilitate a seamless installation process

Engineered for enthusiasts who want a balance of performance and everyday usability

Drivers will notice improved power transfer and a more direct connection to the drivetrain

aFe MAGNUM FLOW Pro Dry S Panel Air Filter

AST 5100 Series Coilovers | Audi A5 4.2 FSI/B8 (08-16) (ACU-A2109S) YMM_2022_2026_Nissan_Z The use of XG150 ironThe 5100 Series shock absorbers for the 2007 2016 Audi A5 4. 2 FSI (B8) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series suspension you