40 Series - 2.50 Offset In / 2.50 Center Out - Aggressive Sound 1997-saturn-sw2-esi1668490 5 in Wide - 18

5 in Wide - 18 to 23 Degree Layback - Cover Included - Aluminum - Natural - Kit

188 in Thick - Steel Core Silicone Rubber - Mopar 426 Hemi - Each

Throttle Plate Kit 1-11/16" Plate Dia

480 in - Duration 284 / 284 - 112 LSA - 3000 / 6000 RPM - Small Block Ford - Each

70 Ratio - Full Roller - Aluminum - Natural - AFR Heads - Big Block Chevy - Set of 16

40 Series - 2.50 Offset In / 2.50 Center Out - Aggressive Sound 1997-saturn-sw2-esi1668490 5 in Wide - 18The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.