PMO Intake Manifold Set, CIS Injection 40x36mm, 82mm Standard Height, Rennsport "R" Finish (PM-O976-0)

The intake manifolds are what tie a set of carburetors to a 911 head, and a cast manifold that does not match the port is a flat spot you will chase forever. This is a genuine PMO (Performance Machined Originals) intake manifold set, part PM-O976-0, machined from billet aluminum in PMO's Rennsport "R" finish.

This set is the CIS injection 40x36mm version at the standard 82mm height. PMO builds manifolds in several port sizes and heights, so match this one to your heads and carburetors before you order. Made in USA.

Key Features & Benefits

• Genuine PMO: made by Performance Machined Originals, the same parts used on show engines and race motors.
• Billet aluminum: Rennsport "R" finish.
• Port and height: CIS injection 40x36mm pattern, standard 82mm height.
• Induction: for PMO and Weber carbureted air-cooled 911 engines.
• Made in USA.

Vehicle Fitment

• Confirmed: Air-cooled Porsche 911, 1965–1989, running PMO or Weber carburetors
• Not confirmed: your exact head port size and carburetor setup. If you are unsure which manifold your build needs, contact us with your engine details before ordering.

Technical Specifications

• Part Number: PM-O976-0
• Manufacturer: PMO (Performance Machined Originals)
• Port Pattern: CIS injection, 40x36mm
• Height: Standard, 82mm
• Finish: Rennsport "R" billet aluminum
• UPC: 707924577204
• Boxed Dimensions: 14 x 8.5 x 10 in
• Shipping Weight: 7.6 lb
• Origin: Made in USA

Frequently Asked Questions

• Does this fit my Porsche? It fits air-cooled Porsche 911 engines (1965–1989) running PMO or Weber carburetors. Confirm your port size before ordering.
• What size and height is this set? CIS injection 40x36mm port pattern at the standard 82mm height.
• What is the part number? PMO PM-O976-0, UPC 707924577204.
• Where is it made? Made in USA by PMO.
• How does it ship? Standard ground from our shop in Orange, California. There are no hazmat restrictions on this item.

⚠ California Proposition 65 Warning: This product can expose you to chemicals including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.