Silicone MAF to Throttle body hose for the B7 RS4 4.2l V8. Made from 4-ply reinforced silicone, features smooth inner bore for maximum flow, good looks and longevity. This is a direct replacement for the OEM B7 RS4 MAF Hose. Directly modeled off the OEM hose, fit and finish are OEM.
Advantages are: smoother and larger ID for better flow than stock.
Available in black only
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