Low Preload Centering Spring for 1981-LHD and 1981-RHD Shifters Honda Civic Si 9th Gen (2012 - 2015) The final piece of the

The final piece of the puzzle is perhaps the most important of all

We've completely revamped the plastic end tank intercooler and replaced it with cast-aluminum end tanks and a high-flow core that's 88 percent larger than stock

DOES NOT fit with the OEM airbox

and pry tool kit

resulting in lower intake air temperatures entering the engine

Low Preload Centering Spring for 1981-LHD and 1981-RHD Shifters Honda Civic Si 9th Gen (2012 - 2015) The final piece of theFITS: 1981 LHD (4 Way Adjustable Performance Shifter for the LHD 11th Gen Civic and 5th Gen Integra) If youre looking for yet another way to personalize your 1981 LHD or 1981 RHD shifters for the 11th Gen Civic and 5th Gen Integra, our spring upgrades are a great way to do it. This spring has approximately 15% less centering preload than the spring our 1981 shifters are equipped with from the factory. If you find the centering force on your 1981