TCI GM, TH400 Trans-Shield Red SFI-approved Piston Rod This muffler features a 3

This muffler features a 3

Due to the possible lack of hood clearance

00in stainless steel tips

adjustable wrist straps and includes an SFI 3

All boot/terminals fit 8-10

TCI GM, TH400 Trans-Shield Red SFI-approved Piston Rod This muffler features a 3Red TH400 Aluminum Transmission Shield.. This 6061 T6 Aluminum Th400 Shield is SFI 4. 1 Certified to protect you and those around you in case of a drum explosion. Powder Coated Red. TCI Aluminum Transmission Shields are lightweight and fit over the body of the transmission to offer tough protection in the event of a drum explosion. All shields are SFI 4. 1 certified and accepted by all major sanctioning bodies should you use them when racing. SFI