K&N Filters R-1260 Universal Air Cleaner AssemblyAir Cleaner Assembly Universal Air Cleaner Assembly Universal Air Cleaner Assembly; Round Tapered; OD 2 in. 3. 5 in.; Flange L 5 8 in.; Inside Flange 2. 25 in.; Centered; Rubber End; Filter Length 4 in.; Incl. . 5 oz. Filter Oil; SPECIFICATIONS: Air Filter Large End Diameter: 3. 500 in. (89mm) Automotive Item Grade: High Performance Base Inside Diameter: 0. 000 in. (0mm) Base Outside Diameter: 3. 500 in. (89mm) CARB Air Horn Diameter: 2. 250 in.

Connector(s): T-Tap Inputs

Material: ALU

Fuel Tank To Filler Pipe Seal

UPC: 691821679553

For Applications w/12 Bolt Rear Cover And 12 Bolt Ring Gear

For Use w/BBK Exh

CNC Machined Billet Aluminum Adapter With O-Ring

Performance: There are no "off the shelf" guts inside of a fancy housing here

and its durability is unmatched – backed by a lifetime warranty

The Factory Front Ram Coil Spring Has A Noticeable Bow To It With A Very High Spring Rate For The Weight Rating Of The Vehicle

Size: -4AN Female to -4AN Female Swivel

Ideal For Difficult Fabrication Projects