Supertech K Series 92 lbs Dual Valve Springs with Titanium Retainers 20" Wheels

Supertech K Series 92 lbs Dual Valve Springs with Titanium Retainers 20" WheelsFITS: 8th Gen Honda Civic Si 2002 2006 Acura RSX 1st Gen Acura TSX Supertech dual valve springs with retainers for k series and S2000 engines Seated Pressure: 92 lbs at 40. 40mm Open Pressure: 253 lbs at 12mm Coil Bind: 22. 7mm Rate: 13. 2mm Outer Spring 30mm OD 21. 8mm ID Inner Spring 21. 3mm OD 15. 5mm ID Valve springs made with premium Superclean Chrome Silicon Vanadium Steel Alloy Retainers are made from titanium Includes seats Computer designed

release bearing

As with any turbocharger upgrade it should be coupled with complimenting upgrades

2-Way Adjustable Performance Shifter

Stem Diam: 5

HD WATER INJECTION KIT

Air/Fuel ratio (can be read in AFR or Lambda)

The GrimmSpeed Manual Boost Controller redefines precision control and will deliver the results that you demand

Closed loop systems remove the oil and sludge from the PCV gasses before it is routed to the engine to be burned

H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling

Explanation of MT dyno chart

this straight piped system is aggressive and allows the NISSAN VR30 twin turbo V6 engine to be experienced

Rear Drop Estimated: 1