AFE Power ATLAS 5" Aluminized Steel Muffler Transmission Options_Torque Converters R4SBC134 / R4SBC137

R4SBC134 / R4SBC137

Aftermarket fueling upgrades are not required for this turbo

oiled OE replacement performance filter will outflow the stock paper filter by up to 17% for improved horsepower and torque

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The aFe filter restore kit comes with a squeeze bottle of aFe gold filter oil and a spray bottle of aFe filter cleaner

AFE Power ATLAS 5" Aluminized Steel Muffler Transmission Options_Torque Converters R4SBC134 / R4SBC13749M00023 The aFe Universal fit Aluminized Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration, but maintain a smooth sound at idle. This muffler is constructed of brushed finished aluminized steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow. You will see increased performance and improved throttle response over the factory exhaust.