Novarossi Long Exhaust Spring .21 3 - 7X90mm (NN.60001)

The Novarossi NN.60001 long exhaust spring is a straightforward replacement option for RC engine exhaust setups. Identified in the product name as .21 and 3 - 7X90mm, it is designed to provide a secure hold on exhaust components where a long spring format is required.

Key Details

• Novarossi NN.60001
• Long exhaust spring
• Listed as .21 and 3 - 7X90mm

Suggested Compatibility

• .21-class engine applications (as indicated in the product name)

For accurate matching, reference the part code NN.60001 and the listed specification when comparing with your existing exhaust hardware.