Rear Trailing Rod FRS these filler necks are 100%

these filler necks are 100% direct replacements for the stock plastic filler neck assembly

- Improved durability as clutch plates are low pressured

- Compressor and turbo housing uses vehicle specific designs

The default install orientation for the SPL kit is compliant with these rules and maintains the OEM installed orientation

Rear Trailing Rod FRS these filler necks are 100%Cusco trailing rods are designed to control unwanted force under acceleration and braking. The adjustable pillow ball trailing arms prevents wheel hop and vibration under acceleration while providing smooth braking at the same time. + 12mm of Caster Adjustment