Red Line Shockproof Heavy Gear Oil - Single Quart 2012 - 2015 Honda Civic Si 9th Generation Civic FG4 2013 - 2015 Acura ILX Plug and Play Convenience

Plug and Play Convenience

Includes bolt-on high flow catalytic converter to fit RSX

With increased rigidity for the shift stop

**Important Note: Protune required to run non OEM map sensor

Red Line Shockproof Heavy Gear Oil - Single Quart 2012 - 2015 Honda Civic Si 9th Generation Civic FG4 2013 - 2015 Acura ILX Plug and Play ConvenienceRed Line Heavy Shockproof Gear Oil is recommended for heavily loaded racing differentials and transmissions which see shock loading. Acting like a liquid grease, these unique lubricants contain a suspension of solid microscopic particles as an extreme pressure agent, offering a "best of both worlds" balance of low drag and superior protection for gear teeth.