Special Blend Of Polyurathane Much Greater Ozone Resistance 2 Required Per Car Ozone decay is the biggest reason for stock rubber failure, but now your worries are finally over. Our new Weltmeister® Air Box Straps are made of a special polyurethane blend that will protect from cracking and stretching.  Learn More

 Replacement Air Box Strap 300mm Replaces Porsche® Part Number 911.110.365.01 Tech Tip: To avoid blowing up air box, always keep your car in tune and your valves properly adjusted. For cars with CIS Injection. Learn More

  Upgrade For Stock Air Boxes Prevents Costly Damage In The Event Of A Back Fire Fits Models With CIS Injection Only Learn More

A Clean MAF Sensor Along With A New O2 Sensor Will Save Money At The Gas Pump 16 Ounce Aerosol Can Not Ship By Air The first product specifically developed to clean mass air flow sensors. Designed with advanced Cozol® technology. Increases horsepower & improves air/fuel ratio and MPG. Learn More

Prevents Costly Air Box Explosions Includes Pop-Off Valve Installed With The Engine And Air Box In Place Epoxy For Installations & Installation Instructions Porsche 911® engines since 1973 have had the bad habit of backfiring and blowing a hole in the air box. 911® Pop Valve is installed inside the air box and when a backfire occurs the valve will instantly open and release the backfire pressure. The Pop Valve then automatically closes and the engine continues to run. The 911® Pop Valve conforms to all emission regulations and has no effect on performance or gas mileage. CIS Injection Only Learn More

CIS Injection, Cover Only Street Version Up To 20 Horsepower (Varies By Application) Installs Quickly The Most Cost Effective And Simplest Sound Guaranteed Better Throttle Response Guaranteed These Weltmeister® Airboxes offer refinements to maximize performance. You simply remove your stock airbox and or cover and reuse your stock air filter. You can also use K&N filters. Available in Carbon Fiber Look. CIS cars replaces airbox lid only. Carb and mechanical cars replaces center snorkel only. Learn More

Proper Size Hole Saw Used To Help Installation Of Part # P901523 For Use With Power Drill Learn More

Replacement Gasket Sensor Plate Housing To Airbox Replaces Porsche® Part Number 911.110.394.02 Learn More

Best Quality Replacement CIS O-ring Seal For Porsche® For Throttle Housing Can Help Relieve Vacuum Leaks At Throttle Body Learn More

Replacement Air Box 39mm Ports Fits Models With CIS Injection Replaces Porsche Part Number 911.110.904.00 Tech Tip: To avoid blowing up air box, always keep your car in tune and your valves properly adjusted. For the ultimate protection, see Pop Valve below. CIS Injection Learn More

Genuine Porsche PartReplace your cracked breather hose with our OEM replacement. Learn More

Quality Reproduction of Original 650mm Diameter Top Of Engine To Reservoir Eckler's Automotion Parts offers this quality reproduction of the crankcase vent hose to keep your restoration technically correct. Keep your Porsche show and go ready with this quality reproduction from Automotion. NOTE: For original equipment hose see part number P901679 Learn More