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GrimmSpeed Up-Pipe Hardware Kit - 04-19 STI / 02-14 WRX

This is the same high-quality hardware kit we include with all GrimmSpeed Up-Pipes. We've made them available for purchase separately in case you damaged or misplaced your original hardware. 

*We cannot confirm fitment with other aftermarket up-pipes.

Quick Specs

  • 304 Stainless Steel - Protects from corrosion in harsh conditions
  • Custom CNC Machined - Thread fit is meant for easy installation and excellent clamping force
  • Zinc Plated - This hardware will hold up to repeated use, unlike the factory pieces
  • 100% Made in the USA - Manufactured right here in Minnesota!



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