DME Racing Double Decker Crankcase Breather Cover – Suzuki GSX-R1000 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 GSX-R1000 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 GSX-R1000 – 2001-2008 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 4.1″ 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.