1978-1988 GM A/G-Body (Monte Carlo/Malibu/El Camino/Cutlass/Grand Prix/Regal/Bonneville), Mid-Length LS-Swap, 1-3/4, Collector Size 2-1/2

Features:
  • For GM LS engine swaps into 1978-88 GM A/G-Body vehicles
  • 1-3/4 primary tube diameter and 2-1/2 collector diameter ideal for stock LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps
  • Mid-length design for optimum ground clearance
  • Mild steel construction with silver ceramic coating
  • Designed for use with 12643HKR engine mounting brackets and 12644HKR transmission crossmember