aFe 51-12912-C Magnum FORCE Cold Air Intake System - Stage-2 Pro DRY S Carbon Fiber Look Cover

The aFe Power 51-12912-C Magnum FORCE Stage-2 Cold Air Intake System delivers dyno-proven performance gains of +9 horsepower and +10 lb-ft of torque for BMW B58-powered models. Rated at 400 CFM at 7" H₂O, this cold air intake system is engineered to outperform the factory intake while featuring a striking carbon fiber look cover for an aggressive underhood appearance.

Key Features:

• 7" Tall Oil-Free Conical Air Filter: A 360-degree radial flow performance filter utilizing 3-layer synthetic Pro DRY S media for excellent filtration efficiency with no filter oil required — cleans easily with soap and water
• CAD-Designed, Dyno-Tuned Roto-Molded Intake Tube: Precisely engineered for maximum airflow and a perfect factory fit, delivering consistent power gains
• Carbon Fiber Look Cover with Auxiliary Air Inlet: Lightweight vacuum-formed ABS plastic cover provides a stealthy, upscale underhood look while reducing intake noise; a urethane plug is included to block the auxiliary air inlet if preferred
• Washable and Reusable Filter: The Pro DRY S synthetic media filter is maintenance-friendly — simply wash and reinstall for long service life
• Direct Bolt-On Installation: All clamps, couplings, and hardware are included; no cutting or drilling required on factory components
• 400 CFM Flow Rating: Measured at 7" H₂O for consistent, verified airflow performance

The Magnum FORCE Stage-2 system is designed and manufactured by aFe Power (advanced FLOW engineering) at their Corona, California facility. Every component is precision-engineered for a hassle-free installation that uses all factory mounting locations.

Emission Note: This product is not CARB exempt and is not legal for sale or use on vehicles registered in California.

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.