40 Series Stainless Steel - 3.00 Offset In / 3.00 Center Out - Aggressive Sound Kits - Fuel System This kit offers huge increases

This kit offers huge increases in performance over the stock rubber bushings

Our adjustable A-arms and Delrin bushings ensure optimal alignment

adding the reverse leveling kit results in a more sporty look

all QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions

40 Series Stainless Steel - 3.00 Offset In / 3.00 Center Out - Aggressive Sound Kits - Fuel System This kit offers huge increasesThe 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 409S stainless steel and fully MIG welded for maximum durability.