aFe 50-70083D Momentum GT Cold Air Intake for 2021-2026 BMW M2-M3-M4 S58

Vehicle Fitment

2023-2026 BMW M2 (G87) L6-3.0L (tt) S58
2021-2026 BMW M3 (G80) L6-3.0L (tt) S58
2021-2026 BMW M3 Competition (G80) L6-3.0L (tt) S58
2021-2026 BMW M3 Competition xDrive (G80) L6-3.0L (tt) S58
2021-2026 BMW M4 (G82) L6-3.0L (tt) S58
2021-2026 BMW M4 Competition (G82) L6-3.0L (tt) S58
2021-2026 BMW M4 Competition xDrive (G82) L6-3.0L (tt) S58
2022-2026 BMW M4 Convertible (G83) L6-3.0L (tt) S58
2022-2026 BMW M4 Competition Convertible (G83) L6-3.0L (tt) S58

Fitment Notes

• Fits S58 twin-turbo 3.0L inline-6 engine only
• Designed to work with factory strut brace - no modification required
• Not CARB exempt - not legal for sale or use in California

Features

• Dyno-proven gains up to +11 HP and +13 lb-ft torque
• Outflows factory intake by 29% with 605 CFM measured flow
• Pro DRY S oil-free synthetic filter media with three progressive layers
• 6.5-inch tall 360-degree radial flow filters with 3.5-inch round flange
• One-piece XLPE heat-resistant sealed housing construction
• Patent-pending filter-to-housing interface minimizes parts for easy installation
• Large clear sight windows for filter inspection without disassembly
• Computer-designed dyno-tuned intake tubes for maximum power gains
• Washable and reusable filters require no oiling

Specifications

• Part Number: 50-70083D
• Filter Type: Pro DRY S (oil-free synthetic)
• Filter Height: 6.5 inches
• Filter Flange: 3.5 inches round
• Housing Material: XLPE (cross-linked polyethylene)
• Measured Flow: 605 CFM @ 7" H2O
• Horsepower Gain: Up to +11 HP
• Torque Gain: Up to +13 lb-ft

Included Components

• Two Pro DRY S 360-degree radial flow air filters
• Two one-piece XLPE sealed housings with sight windows
• Dyno-tuned intake tubes
• Silicone couplers and premium clamps
• All necessary mounting hardware
• Installation instructions

Product Description

The aFe Momentum GT Cold Air Intake System transforms your BMW S58 engine's breathing capability with dyno-proven performance gains. This intake system replaces both factory airboxes with custom-designed one-piece XLPE housings featuring aFe's patent-pending filter-to-housing interface. The 6.5-inch tall 360-degree radial flow filters utilize Pro DRY S oil-free synthetic media with three progressive layers for excellent filtration without the mess of oiled filters. Large clear sight windows allow convenient filter inspection without disassembly. The system utilizes factory mounting locations for secure, straightforward installation and is designed to work with the factory strut brace without modification.