Blox Racing Plus Series Fully Adjustable Coilovers 17+ Honda Civic Si (BXSS-00131) _Under_The_Hood Creates up to 130 retarding

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

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

SPL Rear Traction Arms for the GR86 / BRZ / GT86 / FR-S improve throttle response

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

The EVO9006 Evolution Cold Air Intake System uses a custom designed and dyno-tuned intake tube to produce huge power gains while retaining an OE quality fit

Blox Racing Plus Series Fully Adjustable Coilovers 17+ Honda Civic Si (BXSS-00131) _Under_The_Hood Creates up to 130 retardingThe 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