DME Racing Double Decker Crankcase Breather Cover – Suzuki Hayabusa Control oil blow-by. Protect your engine. Dominate the track. Designed specifically for turbocharged methanol applications, the DME Racing Double Decker Crankcase Breather Cover for the Suzuki Hayabusa is engineered to combat excessive crankcase pressure and reduce oil blow-by—common issues in high-horsepower drag racing engines. This performance upgrade features a billet aluminum construction for maximum durability under extreme heat and pressure. The innovative double-decker design integrates internal baffling to effectively separate oil from air, helping keep your intake system cleaner and your crankcase properly vented. FITMENT Suzuki Hayabusa – All years FEATURES Precision-Machined Billet Aluminum – Built to withstand the harshest racing environments. Integrated Internal Baffling – Enhances oil-air separation to reduce oil mist discharge. 3/8” NPT Breather Port – Compatible with a wide range of fittings and catch can setups. Compact Size: 4.1″ x 3.2″ x 2″ Complete with Mounting Hardware – Easy bolt-on installation. Proudly Made in the U.S.A. NOTES Requires two gaskets, not included Breather hose fitting, not included. Whether you’re chasing ETs in a Pro Street build or running a methanol-fueled monster on the grudge scene, this crankcase breather cover is a must-have for serious performance and reliability. Keep your oil where it belongs—in the engine, not in your catch can.