Dyna (2:1)

47 products

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

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$2,299.99

Megaphone Features: * Designed to live up to Two Brothers’ unparalleled sound and performance. * A race bred, classically styled pipe designed to compliment the look of your Harley perfectly, whil...

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TWO BROTHERS RACING

$2,299.99

Features & Benefits:- * Dyno tuned for maximum performance. * Swept-up muffler for enhanced ground clearance. * Black Billet Turnout end cap. * Mandrel bent stainless steel tubing. * All TIG w...

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SP CONCEPTS EXHAUST

$2,176.99

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...

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2-into-1 4.5in. Big Bore Exhaust – Stainless Steel. Fits FXR 1987-1994

SP CONCEPTS EXHAUST

$2,875.99

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...

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2-into-1 LaneSplitter Exhaust – Stainless Steel. Fits FXR 1987-1994

SP CONCEPTS EXHAUST

$2,170.99

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2-into-1 Cutback Exhaust – Stainless Steel with Black End Cap. Fits FXR 1987-1994

SP CONCEPTS EXHAUST

$2,170.99

SAWICKI SPEED

$2,176.99

Features & Benefits:- Designed with performance and additional ground clearance in mind while offering a custom look and a powerful sound. These Big Inch pipes are the go-to for motors 110ci a...

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SP CONCEPTS EXHAUST

$3,550.99

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...

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SP CONCEPTS EXHAUST

$2,894.99

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SP CONCEPTS EXHAUST

$4,211.99

Features & Benefits:- * ‘Works Edition’ – Precisely pie cut and TIG welded back together by hand. A meticulously painstaking process, but the results are a work of art. * 4.5″ high flow perfor...

SP CONCEPTS EXHAUST

$4,211.99

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SAWICKI SPEED

$2,721.99

Features & Benefits:- Designed with performance and additional ground clearance in mind while offering a custom look and a powerful sound. These Big Inch pipes are the go-to for motors 110ci a...

SAWICKI SPEED

$2,645.99

Features & Benefits:- Designed with performance and additional ground clearance in mind while offering a custom look and a powerful sound. These Big Inch pipes are the go-to for motors 110ci a...

SAWICKI SPEED

$2,398.99

Features & Benefits:- Designed with performance and additional ground clearance in mind while offering a custom look and a powerful sound. These Big Inch pipes are the go-to for motors 110ci a...

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FREEDOM PERFORMANCE

$3,878.99

Features & Benefits:- * Triple Stepped Headers 1 .75″ to 1.875″ to 2.00″ for Increases in Horsepower & Torque. * Includes a 2 Step Baffle 2.5″ to 3″ for a Deep Throaty Sound. * Combined 5...