SpeedFactory Racing Heavy Duty Detent Spring Kit - D-Series (D16Y 96-00 ONLY, 3 Springs) - SF-05-006-K 0.75" to 1.0" The black ceramic coated heat

The black ceramic coated heat shield offered an even greater improvement with a heat reduction of over 32%

Ideal AFR monitoring tool for EFI and carburated applications

(5) M10 titanium washers

2005:Mazda:RX-8:Shinka

ZM2-XTR4 kit features an Xtreme pressure plate for the most demanding driver

SpeedFactory Racing Heavy Duty Detent Spring Kit - D-Series (D16Y 96-00 ONLY, 3 Springs) - SF-05-006-K 0.75" to 1.0" The black ceramic coated heatThe SpeedFactory HD Detent Spring Kit fits all hydraulic DOHC B Series (B16, B18, B20), cable (YS1 only), all K Series, ONLY D16Y, F20B, F22A B, H22A, and H23 transmissions. We have been using these springs in our own transmission builds for years, and now you can too ! Add enjoyment to your driving experience with this simple to install and inexpensive upgrade that gives improved feel and shift action as you engage each gear. The SpeedFactory HD