aFe Silver Bullet Throttle Body Spacer 19-21 Toyota Corolla L4 2.0L - BlackThe serrated helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resulting in increased performance and improved throttle response. The serrated helix combination design also reduces intake whistle that occurs with helix only designs (US PAT 07055513). This Silver Bullet throttle body spacer is precision machined from 6061 T6 billet aluminum for lightweight, high strength,

Unnecessary Replacement Kits Are A Compromise

Applications: Porsche 911 1991-1994

To make matters worse it also features a big support “pillar” in the middle of the airflow path to keep the flimsy plastic from collapsing which hinders power output

06J-121-026-AT / 06J121026 AT / 06J 121 026 AT / 06J121026AT

Installation is accomplished using provided fasteners

POWERlink™ Mobile lets you install and manage your tune wirelessly through our intuitive iPhone/Android app

The Revo system is available with a CamCoat option

on the N55 motor are up to 50 horsepower and 65 torque (40hp and 55tq to the wheels)

These intercoolers are also impressively pressure-resistant

Installation Hardware and Crush Washers Included

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5x110) - Front Left or Right / Mk5 / Mk6 (VW/Audi)