( - Skylark/GS/Regal/GN) EXHAUST MANIFOLD MOUNTING BOLT 3/8" X 1 1/4" - EA (THIS IS THE FACTORY STYLE BOLT USED ON SOME BUICKS. THE BOLT IS 1 1/2" LONG WITH FLANGED HEAD WITH SLASH/CIRCLE IN THE CENTER.

$1.50

OUR MUFFLERS ARE PRECISION MATCHED TO DELIVER THE ULTIMATE IN SOUND AND PERFORMANCE. PYPES SYSTEMS COME COMPLETE WITH A PAIR OF PRECISION MATCHED PYPES MUFFLERS, SIDE EXIT TAILPIPES, CAD PLATED CLAMPS AND HANGERS. THESE SYSTEMS CAN BE INSTALLED AT HOME WITHOUT ANY SPECIAL TOOLS.* 2½” SYSTEMS RECOMMENDED FOR UP TO 450 HP. 3” SYSTEMS RECOMMENDED FOR 450 HP AND OVER. SS SYSTEMS INCLUDE A 9" ANGLE-CUT CHROME EXHAUST TIP. *(SOME CUTTING MAY BE REQUIRED)

(1978 - 1987 Skylark/GS/Regal/GN) 2.5" HEADER-BACK SYSTEM WITH X-CROSSOVER & NON-SS TAILPIPES WITHOUT MUFFLERS (SGG10)

$439.00

(1978 - 1987 Skylark/GS/Regal/GN) 2.5" HEADER-BACK SYSTEM WITH X-CROSSOVER & NON-SS TAILPIPES WITH RACE PRO MUFFLERS (SGG10R)

$475.00

(1978 - 1987 Skylark/GS/Regal/GN) 2.5" HEADER-BACK SYSTEM WITH X-CROSSOVER & NON-SS TAILPIPES WITH STREET PRO MUFFLERS (SGG10S)

$475.00

(1978 - 1987 Skylark/GS/Regal/GN) 2.5" HEADER-BACK SYSTEM WITH X-CROSSOVER & SS TAILPIPES WITHOUT MUFFLERS (SGG12)

$409.00

(1978 - 1987 Skylark/GS/Regal/GN) 2.5" HEADER-BACK SYSTEM WITH X-CROSSOVER & SS TAILPIPES WITH RACE PRO MUFFLERS (SGG12R)

$539.00

(1978 - 1987 Skylark/GS/Regal/GN) 2.5" HEADER-BACK SYSTEM WITH X-CROSSOVER & SS TAILPIPES WITH STREET PRO MUFFLERS (SGG12S)

$539.00

(1978 - 1987 Skylark/GS/Regal/GN) 3" HEADER-BACK SYSTEM WITH X-CROSSOVER & SS TAILPIPES WITHOUT MUFFLERS (SGG13)

$509.00

(1978 - 1987 Skylark/GS/Regal/GN) 3" HEADER-BACK SYSTEM WITH X-CROSSOVER & SS TAILPIPES WITH RACE PRO MUFFLERS (SGG13R)

$629.00

(1978 - 1987 Skylark/GS/Regal/GN) 3" HEADER-BACK SYSTEM WITH X-CROSSOVER & SS TAILPIPES WITH STREET PRO MUFFLERS (SGG13S)

$629.00