Skunk2 Racing Ultra Manifold Breather Filter (943-99-0304) 1539 (SM) All new Gen 3

(SM) All new Gen 3 Rotors are Silver Coated

Dyno Proven gains of up to 3 hp and 3 lb-ft

Each kit includes 12 low-profile washers and 12 flush-mounted

Once installed there is a subtle flash of anodized aluminum with the GrimmSpeed logo visible from all angles

Skunk2 Racing Ultra Manifold Breather Filter (943-99-0304) 1539 (SM) All new Gen 33 4in. ID Filter for use with Ultra Series Manifolds. Skunk2 Racing Crankcase Breather Filter. Universal 3 4" female connection can be used to filter the air coming out of your crankcase as well as keep contaminates out of your engine. Features Designed to deliver trouble free, consistent performance Right for your vehicle and lifestyle Made from high quality materials for ultimate durability Manufactured to meet or exceed strict quality requirements