K&N SU-1399 High-Flow Air Filter for 1999-2007 Suzuki GSX1300R Hayabusa

Vehicle Fitment

• 1999-2007 Suzuki GSX1300R Hayabusa (All models / Limited Edition)

Fitment Notes

• Direct replacement for stock air filter - no modifications required

Features

• High-flow air filter media for increased horsepower and torque
• Pleated cotton gauze layers provide large filtration area and long service intervals
• Application-specific base seal and sealing bead ensure a precise OEM-style fit in the stock airbox
• Washable and reusable design - reduces lifetime maintenance costs
• Pre-oiled and ready to install right out of the box
• Durable construction with premium materials, built for long-term reliability
• Improved air flow reduces intake restriction compared to stock filter
• No fuel system modifications required when installing

Specifications

• Filter Height: 3.5 in (89 mm)
• Filter Material: Multi-layer woven cotton gauze
• Washable / Reusable: Yes
• Weight: ~1.9 lb (0.9 kg)
• Filter Re-oiling Amount: ≈ 0.84 oz (25 ml)
• Package Quantity: 1x air filter

Included Components

• 1x K&N SU-1399 Air Filter (pre-oiled, ready to install)

Product Description

Upgrade your 1999-2007 Suzuki GSX1300R Hayabusa's breathing with the K&N SU-1399 High-Flow Air Filter. Designed specifically for the Hayabusa's airbox, this filter replaces the stock element while delivering improved air flow, which can translate to better throttle response and increased horsepower and torque. The multi-layer cotton gauze media offers superior filtration and a larger surface area than stock filters, allowing longer intervals between cleanings without sacrificing engine protection.

The SU-1399 installs directly into the OEM airbox - no modifications or fuel system adjustments are needed. It's washable, reusable, and built to last: simply clean and re-oil as needed to maintain optimum performance. This makes it an excellent choice for riders who want a performance upgrade and long-term value without frequent replacement intervals. Ideal for sportbike enthusiasts who demand reliable power, smooth throttle response, and low maintenance.