Spectre HPR Conical Air Filter – Black | 3"/3.5"/4" Inlet Adapters | Washable Oiled Synthetic Media | SKU: 8131

The Spectre High Performance Racing (HPR) Conical Air Filter is designed to deliver increased airflow and engine performance across a range of intake setups. Featuring black oiled synthetic media housed in a durable urethane and steel mesh construction, this cone-style air filter is precision engineered for low restriction and high filtration efficiency. The included adapter rings allow compatibility with 3", 3.5", and 4" intake tubes, making it ideal for various performance applications. With a triple chrome-plated steel top and base and an inverted cone filter element for enhanced flow and extended service life, this 5.5-inch tall filter is factory pre-oiled and ready for installation.

Key Features:

• Fits 3", 3.5", and 4" diameter intake tubes with included adapters

• High-flow, low-restriction conical design

• Washable and reusable oiled synthetic filter media

• Black filter with triple chrome-plated steel top and base

• Inverted cone top for improved flow and service life

• Ready to use – factory pre-oiled

• Precision-built using urethane and steel mesh materials

Technical Specifications:

• Air Filter Shape: Round Tapered

• Base Diameter: 6 in (152 mm)

• Flange Inside Diameter: 3"/3.5"/4" (adapter rings included)

• Flange Length: 1.125 in (29 mm)

• Filter Height: 5.5 in (140 mm)

• Top Diameter: 4.75 in (121 mm)

• Top Style: Inverted

• Filter Material: Non-woven Synthetic (Black)

• Weight: 1.7 lb (0.8 kg)

• Washable: Yes

• Filter Re-Oiling Amount: 1.18 oz (35 ml)

• Warranty: 90 Days

Applications:
Universal – fits most performance intake systems with 3", 3.5", or 4" tubing. Verify dimensions for clearance and fitment.

What’s Included:

• Spectre HPR Conical Air Filter

• 3 Adapter Rings for 3", 3.5", and 4" inlet sizes

Additional Notes:

• SKU: 8131

• Not intended for use with factory airboxes