Pipercross Cylindrical Performance Air Filter for BMW 3 (E90/E92) & 1 (E82/E88) Six-Cylinder Petrol - PX1781 911 (991) GT3 ENGINE & PERFORMANCE the AST Lowering Springs offer

the AST Lowering Springs offer a progressive spring rate that balances improved handling and ride comfort

2 twin layer cone filters

the auxiliary radiator serves a dual purpose

making it a convenient upgrade for any enthusiast

" It features precise OEM-style inlet and outlet connections that require no modifications

Pipercross Cylindrical Performance Air Filter for BMW 3 (E90/E92) & 1 (E82/E88) Six-Cylinder Petrol - PX1781 911 (991) GT3 ENGINE & PERFORMANCE the AST Lowering Springs offerThe Pipercross PX1781 is a high flow cylindrical performance air filter that drops straight into your factory airbox as a direct replacement for the original paper element. It flows significantly more air than the standard filter to improve throttle response, engine breathing and efficiency with no airbox modification required. Like every Pipercross filter it is washable, reusable and built to last. Why Pipercross? Pipercross has been at the forefront