aFe Throttle Body Spacer BMW E39 E60 E63 V8 Scion Perrin's research team has developed

Perrin's research team has developed their V2 system with a perfectly sized MAF housing and intake plumbing to optimize power without throwing off AFRs or check engine lights as with some competitors products

This Rally Armor urethane (UR) mud flaps for the 2014+ Mazda3 have a black flap and white logo and features 3D scanned precision fitment

-Dyno-tuned for maximum horsepower and torque gains

The Bilstein PSS10 Suspension provides the ultimate in performance tuning

All custom coilover orders are hand assembled in ISC's New Hampshire location

aFe Throttle Body Spacer BMW E39 E60 E63 V8 Scion Perrin's research team has developedSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque +5 hp, +2. 5 lbs ft torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T 6061 billet aluminum and using a unique serrated helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix