Compatible with Rear Apron with 2 tail pipe cut outs.
1. ±4mm Adjustable flanges for Stock and stroker engines.
2. 100% #304 stainless steel muffler, tail pipes and headers.
3. Build in M18x1.5 nuts for Lamda sensor when tuning carburetors.
4. Tail Pipes are 50mm O.D. with 35mm I.D.
Donut clamps are not included.