Dyna (2:1)

39 products

Shop the range of aftermarket motorcycle exhaust products at Pro Class Custom Parts.

Sold Out

$2,369.99

Features & Benefits:- * 4″ rolled cone muffler with a 2 ¼ coiled perforated baffle for increased torque and a deep tone * 065 stainless steel headers stepped from 1 ¾” to 1 7/8″ to 2″ at the c...

FREEDOM PERFORMANCE

$3,501.99

Features & Benefits:- * Triple stepped headers 1.75″ to 1.875″ to 2.00″ * Equipped with a 2″ step baffle 2.5″ to 3″ * System equals five steps throughout for extreme power gains. * Header fl...

SP CONCEPTS EXHAUST

$3,765.99

Features & Benefits:- * 4.5″ high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches. Increases bottom to mid-range torque and horsepower on all motors. Tuned prop...

SP CONCEPTS EXHAUST

$3,765.99

Features & Benefits:- * 4.5″ high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches. Increases bottom to mid-range torque and horsepower on all motors. Tuned prop...

Sold Out

$2,883.99

$2,883.99

$2,883.99

$2,883.99

$2,978.99

Features & Benefits:- * Supplied with Perforated Wrapped Baffle. * Stepped Header System for Increased Torque & Horsepower. * Each Exhaust Configuration is Designed & Dyno Tested at D&...

SP CONCEPTS EXHAUST

$4,276.99

Features & Benefits:- * 4.5″ high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches. Increases bottom to mid-range torque and horsepower on all motors. Tuned prop...

$2,756.99

Long live the Dyna! This performance oriented platform has long been a favorite of the S&S crew and they continue to design high perfromance parts to support it. The Qualifier is a two into on...

Sold Out

COBRA

$2,403.99

Features & Benefits:- * Has 18mm O2 Ports. * 2012-2017 models require 18->12mm reducers # FPE-AC00153 * This new El Diablo 2-into-1 is as mean as they get. * One quick & easy way to inc...

SP CONCEPTS EXHAUST

$2,380.99

$2,979.99

Features & Benefits:- * Supplied with Perforated Wrapped Baffle. * Stepped Header System for Increased Torque & Horsepower. * Each Exhaust Configuration is Designed & Dyno Tested at D&...

Sold Out

SP CONCEPTS EXHAUST

$3,150.99

Features & Benefits:- * 4.5″ high flow performance rolled cone muffler with stepped baffle from 2 ¼ to 2 ½ inches. Increases bottom to mid-range torque and horsepower on all motors. Tuned prop...