BRAND NEW SOUTHWEST SPEED CRANKCASE EVACUATION SYSTEM THAT FEATURES POLISHED 1 1/4" DIAMETER BREATHERS WITH GOLD IRIDITED CHECK VALVES USED IN DRAG RACING, OVAL TRACING RACING, & OTHER VARIOUS TYPES OF RACING REQUIRING THE CRANKCASE PRESSURE PULLED FROM THE ENGINE CRANKCASE. THIS SOUTHWEST SPEED CRANKCASE EVACUATION SYSTEM IS PERFECT FOR DRAG RACING, OVAL TRACK RACING, AND TYPE OF RACING REQUIRING CRANKCASE PRESSURE PULLED FROM THE ENGINE CRANKCASE. THE ADVANTAGE OF AN EVACUATION SYSTEM IS THAT CRANKCASE PRESSURE IS REDUCED PRESSURE THROUGHOUT THE ENTIRE RPM RANGE, WHICH INCREASES PISTON RING SEAL, REDUCES INTAKE CHARGE CONTAMINATION, AND GREATLY REDUCING THE AMOUNT OF ENGINE OIL LEAKS. THIS SOUTHWEST SPEED CRANKCASE EVACUATION SYSTEM INCLUDES 2 CHROME 1 1/4" BREATHERS, 2 RUBBER GROMMETS, 2 GOLD IRIDITED CHECK VALVES, 2 THREADED HEADER COLLECTOR NIPPLES, AND 4 HOSE CLAMPS. THIS SOUTHWEST SPEED CRANKCASE PRESSURE EVACUATION SYSTEM IS IN STOCK & READY TO SHIP TODAY.FEATURES: FITS VALVE COVERS THAT HAVE 1 1/4" DIAMETER BREATHER HOLES REDUCES CRANKCASE PRESSURE THROUGHOUT THE ENTIRE RPM RANGE INCREASED PISTON RING SEAL REDUCED INTAKE CHARGE CONTAMINATION GREATLY REDUCES THE CHANCES OF OIL LEAKS TRACK & DYNO TEST PROVEN TO INCREASE ENGINE PERFORMANCE INCLUDES TWO 1 1/4" DIAMETER CHROME BREATHERS INCLUDES 2 RUBBER GROMMETS INCLUDES 2 GOLD IRIDITED CHECK VALVES INCLUDES 2 THREADED HEADER COLLECTOR NIPPLES INCLUDES 4 HOSE CLAMPS APPLICATIONS INCLUDE BUT NOT LIMITED TO: DRAG RACING OVAL TRACK RACING YOU CAN VIEW AND DOWNLOAD THE COMPLETE INSTRUCTION BOOKLET FOR THE CRANKCASE EVACUATION SYSTEM HERE.