Thermostat Housing GM LS w/16AN - Black 2012-aprilia-sr-50-esi2102465 Gauge Cup - 2-5/8 in

Gauge Cup - 2-5/8 in Diameter Gauge - 1-5/8 in Roll Cage Mount - Plastic - Black - Universal - Each

Spark Plug Wire Set - Extreme 9000 Ceramic - Spiral Core - 8 mm - Black - 135 Degree Plug Boots - HEI / Socket Style - Cut-To-Fit - V8 - Kit

550 in Valves - 210 cc Intake - 62 cc Chamber - Angle Plug - Aluminum - Small Block Chevy - Each

1 change in air/fuel ratio and provide enough time to shut down an engine before damage occurs

Tire Pressure Gauge Holder - Wall Mount - Aluminum - White Powder Coat - 4 in Max OD Tire Gauges - Each

Thermostat Housing GM LS w/16AN - Black 2012-aprilia-sr-50-esi2102465 Gauge Cup - 2-5/8 inWater Neck Straight 16 AN Male O Ring Aluminum Black Anodized GM LS Series Each