1978-88 GM A/G-BODY (MONTE CARLO/MALIBU/EL CAMINO/CUTLASS/GRAND PRIX/REGAL/BONNEVILLE) LS-SWAP FULL-LENGTH HEADER - STAINLESS STEEL, 1-7/8", COLLECTOR SIZE 3"

The G-Body defined the 80's for many GM fans. These underpowered rides had a great look but couldn't get out of their own way. Put modern horsepower into your grocery getter with performance products from Holley. Holley has engineered a complete solution of components to put an LS engine in and the power out.

Features:

• For GM LS engine swaps into 1978-88 GM A/G-Body vehicles
• 1-7/8" primary tube diameter and 3" collector diameter ideal for "hot" LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps
• Long tube design for optimum engine performance
• 100% stainless steel construction
• Designed for use with 12643HKR engine mounting brackets and 12644HKR transmission crossmember