Motordyne 5/16" Iso Thermal plenum spacer (MD - 516"I) _MM022HBMC/SBL The factory adjuster is prone

The factory adjuster is prone to slippage under load and the soft rubber bushings are designed around reducing noise and vibration rather than providing maximum performance

2 Description_ASM Front S8K FMSI D1050 2009 thru 2010 PONTIAC G8 6

2013 Nissan 370Z Touring Convertible 3

especially models with prolific racing pedigree

2009 Ford Ranger Sport Standard / Extended Cab Pickup 4

Motordyne 5/16" Iso Thermal plenum spacer (MD - 516"I) _MM022HBMC/SBL The factory adjuster is proneG35, FX35 & M35 1 2 Copper Iso Thermal plenum spacer (with all Iso Thermal components, Aramid Gasket and the Polarized Copper TB heater) This premium stealth modification adds 12HP 14HP and reduces the effect of power robbing heat soak. This plenum spacer can be used for maximum performance enhancement. It also adds a substantially deeper growl under the hood. Use the copper if it ever snows in your area. Features: Gains: 11HP 13HP