Exhaust Size Diagram

Refence the Part Number on your kit, 

 

Kit Part # Example 

D351-BTTBCM

Fits all kits with a 5 in the 3rd number 

Need Size 5

 

Kit Part # Example 

D121-BTPSBLK

Fits all kits with a 2 in the 3rd number 

 Need size 2 

Mike of MPI Exhaust

Underneath View of a completed 1988 Chevy with a LS3. Paired with Our universal fit PC8 Followed with a Pair of MPI Performance Series Mufflers.