Super Conductor Spark Plug Wire Set, GM 2001, Truck, 8.1L - 39849 mallory The 300-600 is the lower

The 300-600 is the lower manifold in the 300-620 complete kit

6 V8 1973 - 1974 GMC G15/G1500 Van 250/4

Dyno proven performance gains

25 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 1 Inlet Attachment Bolt-On Finish Stainless Steel Series OEM Grade Subtitle Federal / EPA Compliant Material Stainless Steel Title OEM Grade Direct-Fit Type Direct-Fit Clamp Included Yes Mounting Hardware Included Yes

Fits Dodge Ram 1500/2500/3500

Super Conductor Spark Plug Wire Set, GM 2001, Truck, 8.1L - 39849 mallory The 300-600 is the lowerOverview: Engineered from the inside out, the 8. 5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 13 inch length of Super Conductor Wire there is only 40 50 ohms of resistance! That is the lowest resistance of any helically wound wire. To accomplish this, we use a copper alloy conductor due to it's great voltage carrying capabilities. The low resistance results in less loss in