Heater Return Line - 911 | 1999-2004 99780308926M24 Wheelbase @ 25% Capacity: 80"

Wheelbase @ 25% Capacity: 80" (2

8 Metric Nylock Nuts

Oversized 53″ & 59″ carriages for superior strength and stability

Upgrade your driving experience with this high-quality air duct

it ensures secure seating stability and proper alignment

Heater Return Line - 911 | 1999-2004 99780308926M24 Wheelbase @ 25% Capacity: 80"Heater Return Line For Porsche 996 (1999 2004) Models. Heater Return Line designed specifically for Porsche 911 996 models. This OEM quality replacement part restores proper coolant circulation through your vehicle's heating system, ensuring consistent cabin warmth and optimal engine temperature management. Direct fit for 996 generation 911s. Essential maintenance component for reliable heating performance and engine efficiency.