MSD - RPM Module Kits include five modules in 200 rpm increments. Seat - 86 Series -

Seat - 86 Series - Full Containment - 15 in Wide - 20 Degree Layback - Cover Included - Aluminum - Natural - Kit

AN Hose Assembly - 180 in Long - 3 AN Hose - 3 AN Straight Female to 3 AN Straight Female - Braided Stainless - PTFE Lined - Each

Jam Nut Wrench - Steel - Black Oxide - 1-1/8 in Nuts - Each

Coil Spring - Platinum Series - Conventional - 5 in OD - 18 in Length - 125 lb/in Spring Rate - Rear - Steel - Platinum Powder Coat - Each

MSD - RPM Module Kits include five modules in 200 rpm increments. Seat - 86 Series -ach kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules.