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Photo of Smog Tubes, 1969-72 Chevelle/El Camino/Monte Carlo, Small Block
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Smog Tubes, 1969-72 Chevelle/El Camino/Monte Carlo, Small Block

Vehicle Specific View fitment for 3 models
Part# CH30694
Sold As Pair
Eligible for Price Match
$259.99
List Price: $286.95
You Save $26.96
Low Stock
Only a few left for immediate delivery
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Professionally reproduced tubes

Proudly manufactured in the USA

Authentic air injection tubes are now available from OPGI. Each tube is professionally manufactured in the USA and features all of the correctly shaped bends as well as factory-style inlet and outlet fittings. Each tube pair is finished in black/brown zinc for a genuine appearance. Sold per pair, the tubes fit 396/375 HP, 427/425 HP and 454/450 HP big-block engines.

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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
1969–1972 Chevrolet Chevelle small-block
1969–1972 Chevrolet El Camino small-block
1970–1972 Chevrolet Monte Carlo Small-Block
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Smog Tubes, 1969-72 Chevelle/El Camino/Monte Carlo, Small Block
Smog Tubes, 1969-72 Chevelle/El Camino/Monte Carlo, Small Block