HPI Racing Air Cleaner 21+ Size (ONLINE ORDER ONLY)

Overview

The HPI Racing Air Cleaner is a genuine factory replacement air filter assembly designed for .21+ size nitro engines. The dual-stage foam filtration removes dirt and debris before they reach the carburetor and engine internals.

Quality air filtration is one of the most important factors in nitro engine longevity — a properly oiled foam filter prevents the dust ingestion that causes premature engine wear.

Key Features

• Genuine HPI Racing replacement air cleaner
• Dual-stage foam filtration
• For .21+ size nitro engines
• Direct OEM fit
• Threaded carb adapter

Performance Benefits

• Protects engine from dust and dirt
• Extends engine life significantly
• Easy maintenance via foam cleaning
• Restores factory filtration

Usage Notes

• Pre-oil foams with quality air filter oil
• Clean foams after dusty runs
• Replace foam elements when torn or worn
• Best used with HPI Savage and other .21-class nitro engines

Technical Specs

• Type: Air Cleaner / Air Filter
• Engine Size: .21+
• Filtration: Dual-Stage Foam
• Manufacturer: HPI Racing

What's Included

• (1) HPI Racing .21+ Size Air Cleaner

Fitment

• HPI nitro RC vehicles equipped with .21+ size engines
• HPI Savage and similar 1/8 scale nitro platforms

Summary

Protect your nitro investment with proper filtration — this genuine HPI .21+ air cleaner is essential for engine longevity.