Dynatech Split-Flow Oval Race Muffler - 4" In, Out - 14" Length x 7" Width x 4-1/2" Height 7-5/8 PLUS 1972-1986 Pontiac Bonneville

1972-1986 Pontiac Bonneville

14-1/2 x 13-1/4 in

Features no side adjustments to rub hips

may require custom installation

& (1) #6 Fitting

Dynatech Split-Flow Oval Race Muffler - 4" In, Out - 14" Length x 7" Width x 4-1/2" Height 7-5/8 PLUS 1972-1986 Pontiac BonnevilleStraight thru design for maximum flow. Dual pattern core for reduced sound levels. All aluminized materials and welded construction. Stainless steel sound absorbing material for no burnout. Lightweight design. Meets or exceeds dB requirements at most muffler required sanctioned events (14in. x 7in. W x 4 1 2in. H) The Split Flow racing muffler is the "hot topic" among racers, and for good reason. The straight thru design can handle big power. The