Description

121 cc Chamber

External Bypass

Each unit includes a mounting kit

1977-1978 GMC K25 Suburban

Allstar Performance Swedge Tube - Black - 3/4" Steel 1" O.D. x 11" Long MGMW 121 cc ChamberSwaged D. O. M. tubes are black zinc coated. 3 4" O. D. tubes are . 065" thick. 7 8" O. D. tubes are . 083" thick. 1" O. D. tubes are . 095" thick. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Allstar Performance Swedge Tube - Black - 3/4" Steel 1" O.D. x 11" Long MGMW 121 cc Chamber

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