smart fortwo Performance Exhaust
451 model - SILA Concepts - Side Exit

Product Information
$499.99 Save $100.00
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Average Rating:
2 Reviews

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Time to upgrade the exhaust in your smart 451 model?

SILA Concepts manufactures the #1 selling aftermarket exhaust for the smart 451!

These exhausts feature high quality materials and construction for many trouble free miles. In addition to great quality these exhausts also offer a higher level of performance over the factory restrictive design and an improved exhaust note. 


  • Direct Replacement Part
  • No modifications needed
  • Improved Performance - HP &TQ Gains
  • Improved Sound 
  • Custom Designed Muffler
  • Manufactured of T304 Stainless Steel
  • Flex Pipe Incorporated in to the design for less vibration
  • Mandrel Bent for even flow
  • High Quality TIG Welds
  • Properly Designed Hangers
  • Polished Exhaust Tip
  • Designed for the 451 model smart fortwo ('07-'15)

Also Available in a Center Exit Version - Check other listings

We have been installing these units at our facility for years and have and continue to use them on our own smart cars. We have been very pleased with the nice sound, great quality and the added performance we have felt on our own smart after installing these unit.


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About Manufacturer

Established in 2009 SILA Concepts is committed to providing world-class products which surpass the expectations of our customers.

The company goal at SILA Concepts is to provide our fellow enthusiasts with great quality products that have been designed to exceed expectations and also offer a great value.

Rest assured when you choose SILA Concepts products they have been designed and thoroughly tested to function properly on the vehicle they were designed for.

Product Reviews

Average user rating

5 / 5

2 total