Blox Racing Plus Series Fully Adjustable Coilovers 17+ Honda Civic Si (BXSS-00131) _Under_The_Hood BORLA premium-quality exhaust tip features

BORLA premium-quality exhaust tip features mirror-polished high quality T-304 austenitic stainless steel

Creates up to 130 retarding horsepower and up to 60psi of exhaust back pressure

These gaskets are used between the upper and lower manifolds (Edelbrock) to create an air tight seal and prevent erratic idle if a vacuum leak is present

Pro Series XP Racing Valve Springs have been tested at speeds exceeding 11

Blox Racing Plus Series Fully Adjustable Coilovers 17+ Honda Civic Si (BXSS-00131) _Under_The_Hood BORLA premium-quality exhaust tip featuresThe BLOX Racing Plus Series Fully Adjustable Coilover system now offers ultimate performance and features 32 way damping adjustment for precise suspension tuning and versatility. The large range of adjustment offered by the Plus Series system allows you to maximize the full potential of your vehicle and further increases high speed stability and performance. The Plus Series system features a threaded mono tube body for ultimate adjustability to tailor