This is a product of Individual Racing Parts (IRP), a Lithuanian brand specializing in high-quality CNC-machined drift and racing parts for BMWs.
What exactly is the IRPUCAS-46AL?
- Name: IRP Rear Upper Camber Arms (made of aluminum) for BMW E46
- Product code: IRPUCAS-46AL (probably IRP UCA S-46 AL → Upper Camber Arms Series 46 Aluminum)
- These are adjustable rear upper camber arms (wishbones) made of light and strong aluminum.(Makes camber adjustable)
Important features and notes:
- Specifically designed for drift setups on the BMW 3-Series E46 and Z4 (including non-M models).
- Allows precise camber adjustment for better grip and control during drifts.
- Important limitations (as per product description):
- Only usable with coilovers where the spring is integrated into the shock absorber (not with separate springs).
- Made of high quality billet aluminum, CNC machined for precision and durability.
- Fluro bearings standard (On request with Fluro motorsport series bearings available)
- Popular upgrade in the drift/motorsport community to optimize rear wheel geometry.