Proform Engine Crankcase Breather Cap 141-853 2004-toyota-highlander-esi9368078 These pipes alone have been

These pipes alone have been dyno proven to provide your truck with up to 15 more horsepower and 21 Ft/lbs more torque

What's different about the "Extra Oil Clearance" version

00 Mount Type Uses New Hangers (Not Included) Mount Type Uses New Hangers (Not Included) Muffler Series Super 50 Series Muffler Series Super 50 Series Product Type Street Mufflers Product Type Street Mufflers Vehicle Type Classic Muscle Car Vehicle Type Classic Muscle Car Vehicle Type 4/6 CYL Engine Vehicle Type 4/6 CYL Engine Vehicle Type Street/Strip Vehicle Type Street/Strip Vehicle Type Street Rod Vehicle Type Street Rod Vehicle Type Truck/SUV Vehicle Type Truck/SUV Vehicle Type Late Model Muscle Car Vehicle Type Late Model Muscle Car 9957 Slip-Fit 9957 Slip-Fit 9958 Slip-Fit 9958 Slip-Fit part type Exhaust Muffler part type Exhaust Muffler Sub Category Mufflers Sub Category Mufflers Description_ABR MUFF 3

this is backed by our lifetime warranty for a lifetime of performance

Our sequential option provides an upgrade in functionality

Proform Engine Crankcase Breather Cap 141-853 2004-toyota-highlander-esi9368078 These pipes alone have beenNo more stamped steel breather caps for aluminum valve covers! Complete your engine dress up look with a breather cap that actually matches your look! These new Slant Edge aluminum push in breather caps are available in five different finishes, and with just about every Bowtie emblem configuration imaginable: raised and milled, recessed with inlaid paint, the unique recessed raised blackfield, and even no emblem at all. The vivid 3D Bowtie emblem