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Extension, 1967-72 Chevelle/El Camino/Monte Carlo, Smog Tube

Vehicle Specific View fitment for 3 models
Part# CH30695
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List Price: $5.95
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Extensions, 1967-72 Chevelle/El Camino/Monte Carlo, Smog Tube, 8pc
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$38.99

Genuine steel tubing

A must-have when installing smog tubes

These steel extensions are manufactured to factory specifications for use with small-block or big-block smog tubes. Extension tubes are used at each exhaust port to pump air into the chamber and improve combustion. Each engines require one tube per cylinder. Available individually, or in a complete set.

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This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. Learn More

Find Item In These Catalogs

  • 2024 Chevelle, El Camino 64-77 341
  • 2024 Monte Carlo 70-77 206
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are 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.

Vehicle Fitment

Year Make Model Application Details
1967–1972 Chevrolet Chevelle  
1967–1972 Chevrolet El Camino  
1970–1972 Chevrolet Monte Carlo  
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Extension, 1967-72 Chevelle/El Camino/Monte Carlo, Smog Tube
Extension, 1967-72 Chevelle/El Camino/Monte Carlo, Smog Tube