SuperTrapp Stout 4" Slip-Ons quench the thirst of riders longing for beautifully, crafted, 4" Slip-Ons with a pleasant tone and unsurpassed performance gains.
SuperTrapp Stout 4" Slip-Ons larger, chromed bodies are brewed to perfection. They're available for '95 -- 11 FLH / FLT models. These Non-Tunable, massive 4" Slip-Ons allow riders to make a bold statement with their newly developed core. The streamlined, internal tapered, billet aluminum end cap with recessed fasteners comes pre-installed. The oval cut outs are a sign of the true craftsmanship that went into the design of these pipes. The newly shaped inlets flow better into the OEM head pipe as well as SuperTrapp True Dual Head Pipes.
The SuperTrapp Stouts' tapered core is minimally louder than stock for '10 -- '11 FLH models. SuperTrapp Stout Slip-Ons provide a heavy, broad spread power curve right from idle w/ a 9.3 (16%) hp and 10.5 (14%) torque gain over stock (measured on a stock 2010 FLH). At 95.6 dB @ 2,000 rpm, or 2.4dB over stock, SuperTrapp Stouts are SAE-J2825 sound compliant.
Got them on my 11 Street glide, love them!!!
eddie73nyc 3 days ago