Thrush Thrush Welded Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 4 x 9-1/2 x 6 in Oval Body - 19 in Long PROR-STX-M1-HK 2-1/2" clamp on 90 degree

2-1/2" clamp on 90 degree hanger

For racers with our Digital Programmable 7 Ignition Controls that are using a non-magnetic pick-up as sync signal for Individual Cylinder Management

Extra-thick and heavy-duty to ensure adequate retention of distributor housing

Allows the use of a block mounted spin-on filter and has a top port for a pressure sender

Thrush Thrush Welded Muffler - 3 in Offset Inlet - 3 in Center Outlet - 13 x 4 x 9-1/2 x 6 in Oval Body - 19 in Long PROR-STX-M1-HK 2-1/2" clamp on 90 degreeThrush Welded Muffler 17657 Oval 4 in. x 9 1 2 in. 3 in. ID 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. Product Description: