XAT DIY Stainless Dual 2.5 inch Exhaust Kit LS400 GS400 SC400 LS430 Custom Fabrication
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XAT DIY Stainless Dual 2.5 inch Exhaust Kit LS400 GS400 SC400 LS430 Custom Fabrication


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Fabricate your own exhaust for your ride! This kit is for popular vehicles with UZ engines, and there are plenty of ways to option it out for your preferred setup. All parts and piping are quality T304 stainless steel. U-J bends are mandrel bent, not crush bent, as to keep even and consistent flow.

Base kit includes:

  • (4) 2.5" U-J bends 
  • (2) 5 foot sticks of straight tubing 
  • (2) stainless Vibrant mufflers
  • (2) flex joint couplers

PLEASE NOTE THIS IS FOR OFF-ROAD, RACE ONLY APPLICATIONS ONLY. Modifying and tampering with factory emissions equipment is illegal in many jurisdictions, so please consult your local laws BEFORE ordering. 

This kit is NOT available to ship to California.

This is also NOT a 100% complete kit. You will need a competent welder to finish up the rest on your specific chassis. Different and additional parts are also available by request! Please contact us for a shipping quote if you're not located in the US 48 states.

  • $825
Qty:  
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  • Weight
    80 lbs
  • SKU
    XAT-DIY-Xorst
  • Magnaflow X-Pipe
    Yes! 10791, No
  • V-band Assemblies
    2 sets 1490, 4 sets 1490, 6 sets 1490, No thanks

Most product ships from either the manufacture or largest wholesale location to pass the saving to you. Most orders will ship via UPS, as we will be able to provide the best rates and have had the least issues when using UPS.


IF YOU DO NOT LIKE THE AUTOMATED SHIPPING CALCULATOR'S RATES, PLEASE CONTACT US AND WE CAN GET YOU A BETTER ONE! Especially for anyone outside the USA, please contact us with a list of parts you'd like to order, and where you are located.

We accept the following payment methods:

Also Venmo and unmarked nonsequential dollar bills