On 3 Performance 3.0" To 4.0" 5 Ply Silicone Coupler
On 3 Performance 3.0" to 4.0" silicone 5 ply coupler
Commonly used as LS Throttle body couplers
Description
On 3 Performance 3.0" to 4.0" silicone 5 ply coupler
Commonly used as LS Throttle body couplers












