AST Lowering Springs- Peugeot 206 RC (2RFK) 2015-bmw-alpina-b7l-xdrive-esi6978518 BORLA(r) Boomers are made in

BORLA(r) Boomers are made in the USA from aircraft-grade high-quality T-304 austenitic stainless steel and include a Million-Mile Warranty

Injen Technology has proven itself as a leader in filtration engineering and technology

if the OEM check valve is removed (see installation instructions)

They are closed-loop designs — they do not vent to atmosphere (VTA)

Viton O-ring included — boost and fuel compatible

AST Lowering Springs- Peugeot 206 RC (2RFK) 2015-bmw-alpina-b7l-xdrive-esi6978518 BORLA(r) Boomers are made inTransform your vehicles profile and performance with AST Lowering Springs. Engineered for drivers who demand a more aggressive aesthetic without sacrificing ride quality, these springs provide a significant reduction in ride height while working in perfect harmony with your factory dampers. By lowering the centre of gravity, AST springs reduce body roll during cornering and nose dive under heavy braking, resulting in a more stable and communicative