Dynatech Split-Flow Round Race Muffler - 3 1/2" Round - 6" Length x 5" Diameter - UDTRA Approved Helmet Skirt Guide plates are designed for

Guide plates are designed for 5/16" hardened pushrods and stabilize valvetrains using highlift camshafts and high-pressure valve springs

5mm Clear Shield

Vehicle Applications: FORD BRONCO SPORT 21-22

BMW 128i 2008-13 / 3-Series 2006-13

Dynatech Split-Flow Round Race Muffler - 3 1/2" Round - 6" Length x 5" Diameter - UDTRA Approved Helmet Skirt Guide plates are designed forThe Split Flow racing muffler is the "hot topic" among racers, and for good reason. The straight thru design can handle big power. The exclusive dual pattern core reduces dB levels while maintaing a powerful sound. The all aluminized, fully welded construction, make it a top choice for racing and high performance applications. Straight thru design for maximum flow. Dual pattern core for reduced sound levels. All aluminized materials and welded