Thrush Thrush Welded Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 13 x 4 x 9-1/2 x 6 in Oval Body - 19 in Long Oil Pan Bolt Kit Hydraulic Roller - Xtreme Energy

Hydraulic Roller - Xtreme Energy Computer Controlled: For throttle body 305 or 350

Gasoline application will display A/F ratios between 9

1-5 Bar MAP sensor capability

Most U Bends have 9" legs & J Bends have 3" and 15" legs (Straight Part)

Made from a special composite material with a spiral wire reinforcement

Thrush Thrush Welded Muffler - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 13 x 4 x 9-1/2 x 6 in Oval Body - 19 in Long Oil Pan Bolt Kit Hydraulic Roller - Xtreme EnergyThrush Welded Muffler 17655 Oval 4 in. x 9 1 2 in. 2. 25 in. Center ID Side OD 13 in. Shell Length 19 in. Overall Length 304 Stainless Steel Fully Welded For Extended Durability And Wear Two Chamber Design For Improved Flow Has Deep Aggressive Tone Quality Built And Competitively Priced Thrush products have been a staple of hot rodders for over 40 years as these perfomance mufflers bring together the power and sound favored by true enthusiasts.