aFe Silver Bullet Throttle Body Spacer (46-31002) boosts airflow and throttle response for 2007–2011 BMW 335i N54 with a serrated/helix design. Precision-machined from durable T-6061 billet aluminum, this spacer enhances horsepower, torque, and fuel efficiency by increasing turbulence just before the air enters the intake manifold. The combination serrated and helix design improves volumetric efficiency and reduces the whistling noise often found in traditional spacers. It's a direct-fit upgrade engineered to deliver measurable performance gains without any tuning required.
Key Features :
Fits 2007–2011 BMW 335i and compatible 135i/535i models with the N54 3.0L twin-turbo engine
Serrated/helix design creates turbulence for a better air/fuel mixture
Constructed from durable T-6061 billet aluminum
Improves horsepower, torque, and throttle response
Reduces unwanted whistling noise from airflow
Easy bolt-on installation with no tuning required
CARB EO-approved for emissions compliance (D-550-11)
1 to 2 Business Days
Express Shipping
from the Best Brands
30 Days Simple Policy
!