Derale Aluminum Belt Fan Spacer 1/2" # DER-31500 Rate_10 hevy V8's for maximum power

hevy V8's for maximum power and a broad torque curve for high-performance street/marine engines

washable pre-oiled filter for excellent filtration

Intake Style:Dual plane

or with either mechanical or electric pumps

Derale Aluminum Belt Fan Spacer 1/2" # DER-31500 Rate_10 hevy V8's for maximum powerDerale Aluminum Belt Fan Spacer 1 2" # DER 31500 Fan Spacer Kit, 1 2" long, Clear, 5 16 18 and 5 16 24 bolts included Spacer Thickness (in.): 0. 500 in. Male Pilot Diameter (in.): 0. 625 in. Female Pilot Diameter (in.): 0. 625 in. Bolts Included: Yes Bolt Quantity: 4 Spacer Material: Aluminum Spacer Finish: Clear anodized Nose Cone Included: No Quantity: Sold as a kit. Derale Flex Fan Standard Spacers Derale Performance flex fan standard spacers