Snow Performance Rail Spacers 17/32in (Set of 4) (SNF-30172) FITMENT_GRAND_TOURING 400 RPM gaining +28 ft/lbs

400 RPM gaining +28 ft/lbs of tq and +13 whp

These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 11-14 Mustang GT applications

plus it delivers on those performance gains without the need for additional and expensive engine tuners

More efficient and affordable than previous Active Autowerke tuning tools

Snow Performance Rail Spacers 17/32in (Set of 4) (SNF-30172) FITMENT_GRAND_TOURING 400 RPM gaining +28 ft/lbsSnow Performance Rail Spacers provide precise 17 32 inch spacing to optimize fuel rail alignment and installation. Set includes four spacers for consistent fitment. Designed for universal fuel rail applications requiring 17 32" spacing. Manufactured to maintain proper injector positioning and fuel rail clearance. For installation guidance, watch the video demonstration below.