GMC Topkick Exhaust System

GMC Topkick Exhaust Systems

When you have purchased a GMC Topkick cold air intake for your vehicle, you might want to consider putting on a full GMC Topkick cat back exhaust as well. GMC Topkick Cold air intake system directs more cool air into the combustion chamber, in result, the fuel burns better with colder condensed oxygen. With all these exhaust gases exiting the motor, The exhaust flow is highly restricted by the GMC Topkick catalytic converter and factory GMC Topkick cat back exhaust that created much back-pressure. Installing GMC Topkick performance exhaust system will help to reduce back-pressure dramatically from bigger piping diameter & straighter pipe design. You can find the best GMC Topkick exhaust from our online catalog. Discounted GMC Topkick exhaust systems are now offered with free shipping and way below MSRP.

  Kevin M.  -  (Holly Springs, NC)
hood looks good on my GT, got my hood after 6 days of ordering. satisfied customer
  Jason C.  -  (Miramar, FL)
Good stuff- I got my hood, front lip and trunk in the same day -Very well packaged and fast shipping - Thanks Ilovebodykits
  Shane49  -  (Elko, NV)
THANK YOU GUYS!!!
  Jadon  -  (Phoenix,arizona)
Great product, very smooth unlike some bodykits, my body guy was amazed on the product said will have it done sooner than thought, I did tho however have to drill 2 holes where the side markers go, but easy enough, everything else matched up and fit perfect to all the body lines very easy do it yourself. Amazing kit very pleased
  Landy H.  -  (Smyrna, Georgia)
affordable and high quality item, this is what I have been waiting for
  Matthew B.  -  (Austin, TX)
Best upgrade for my Sierra. I am very pleased with the quality and sound. I have received my part just in 4-5 days after I placed the order. Thanks Wes!

43 reviews 4.5 out of 5 stars

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