Design System

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Was: $379.99
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GP Designs Mainshaft Outer Support System 02655
Dennis Kirk Part #: 02655
GP Designs Mainshaft Outer Support System 02655: Manufacturer part # GP151 - Increase the bearing life on your bike. A must for 95 cu. in. and larger engines. Prevents misalignment by supporting the mainshaft. Made in the U.S.A... GP151
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$37.99 Pro Design Lanyard Kill Switch 21800
Dennis Kirk Part #: 21800
Pro Design Lanyard Kill Switch 21800: Manufacturer part # PD102 - High-quality kill switch is used by top professionals across the country. Attach lanyard kill switch to wrist or chest protector. Replacement lanyards available separately. , NOTE: This tether has a normally open switch, to see if this is correct for your machine you must perform the following test, , 1. Locate the two wires going to the kill switch, 2. With switch in run position test for continuity between wires, 3. If you do not have continuity this tether switch will not work for your machine, 4. If you do have continuity this tether switch will not work for your machine - can use tether switch part numbers 21-0426, 21-0427, 21-0428 or 21-0438 (handlebar mount) or 21-0034 (body mounted switch) and 21-214 (cap). PD102
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$16.99 Pro Design Lanyard 612475
Dennis Kirk Part #: 612475
Pro Design Lanyard 612475: Manufacturer part # PD150BLK - Attach lanyard kill switch to wrist or chest protector.. PD150BLK
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Was: $309.99
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H18613 Eddie Trottas Thunder Design Dual Mikuni Velocity Stacks
Dennis Kirk Part #: H18613
H18613 Eddie Trottas Thunder Design Dual Mikuni Velocity Stacks: Manufacturer part # TC-711 - Eddie Trotta is on a roll. Undefeated in the Discovery Channel?s ?Biker Build-Off? competitions, it?s obvious this guy knows how to build a bike. Chrome billet aluminum stacks feature built-in screens. Mount on all Rivera dual Mikuni carb kits. , NOTE: , Must use the O-rings from Rivera air cleaner for proper mounting. TC-711
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$313.99 H18623 Eddie Trottas Thunder Design 4 in. Death Stacks for S&S E and G Carbs
Dennis Kirk Part #: H18623
H18623 Eddie Trottas Thunder Design 4 in. Death Stacks for S&S E and G Carbs: Manufacturer part # TC-707S - Eddie Trotta is on a roll. Undefeated in the Discovery Channel?s ?Biker Build-Off? competitions, it?s obvious this guy knows how to build a bike. Chrome billet aluminum velocity stacks feature crankcase breathers incorporated into the mounting holes. For clean installation, stacks screw onto mounting bracket. Availabe for Mikuni and S&S E and G carbs in 4 in. and 5.5 in. lenghts.. TC-707S
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$385.99 H18617 Eddie Trottas Thunder Design 5.5 in. Death Stacks for HSR 42/45/48 Carbs
Dennis Kirk Part #: H18617
H18617 Eddie Trottas Thunder Design 5.5 in. Death Stacks for HSR 42/45/48 Carbs: Manufacturer part # TC-706M - Chorme billet aluminum velocity stacks feature crankcase breathers incorporated into the mounting holes. For clean installation, stacks screw onto mounting bracket. Availabe for Mikuni and S&S E and G carbs in 4 in. and 5.5 in. lenghts.. TC-706M
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$385.99 H18618 Eddie Trottas Thunder Design 5.5 in Death Stacks for S&S E and G Carbs
Dennis Kirk Part #: H18618
H18618 Eddie Trottas Thunder Design 5.5 in Death Stacks for S&S E and G Carbs: Manufacturer part # TC-706S - Chorme billet aluminum velocity stacks feature crankcase breathers incorporated into the mounting holes. For clean installation, stacks screw onto mounting bracket. Availabe for Mikuni and S&S E and G carbs in 4 in. and 5.5 in. lenghts.. TC-706S
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$313.99 H18622 Eddie Trottas Thunder Design 4 in. Death Stacks for HSR 42/45/48 Carbs
Dennis Kirk Part #: H18622
H18622 Eddie Trottas Thunder Design 4 in. Death Stacks for HSR 42/45/48 Carbs: Manufacturer part # TC-707M - Eddie Trotta is on a roll. Undefeated in the Discovery Channel?s ?Biker Build-Off? competitions, it?s obvious this guy knows how to build a bike. Chrome billet aluminum velocity stacks feature crankcase breathers incorporated into the mounting holes. For clean installation, stacks screw onto mounting bracket. Availabe for Mikuni and S&S E and G carbs in 4 in. and 5.5 in. lenghts.. TC-707M
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$11.99 Galindo Designs MX Pro-Grip System - Burm Buster and X-2 Grips 590846
Dennis Kirk Part #: 590846
Galindo Designs MX Pro-Grip System - Burm Buster and X-2 Grips 590846: Manufacturer part # MX0090001 - Durable yet sticky race-quality grips. Throttle assembly protected by high-impact bar ends. Two safety grooves keep grips firmly attached. Conventional grip design and new palm side design keep you comfortable and in control. Includes hardware to install on steel or alloy handlebars. 4 5/8 in. long without end caps. For twist throttles.. MX0090001
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$113.99 Mirror Adapter/Kit Galindo Designs Omega Bar End Mirror Mount System
Dennis Kirk Part #: 595120
Mirror Adapter/Kit Galindo Designs Omega Bar End Mirror Mount System: Manufacturer part # OG0090011 - Replacement bar end for 595120, 595121.. OG0090011
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$759.99 Eddie Trottas Thunder Design Phats Exhaust 4400250
Dennis Kirk Part #: 4400250
Eddie Trottas Thunder Design Phats Exhaust 4400250: Manufacturer part # TC-609 - Bike builder Eddie Trotta's latest pipe design. Mandrel bent from a .065 in. tube and then chromed to a show finish. Fit on both left and right side drive bikes and also work on Big Dog motorcycles. For optional heat shields, order DK part no. 25-1454. For optional end caps, order DK part no. 44-01543, , For the best performance, a free-flowing air cleaner and carb re-jet kit or adjustable fuel management system is recommended with this pipe. Dennis Kirk recommends a speed's performance speedyflow air cleaner for most models. See 18-3336 for 93-99 EVO carb models or 18-3337 for all twin cam models , NOTE: There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (blueing)is the result of tuning characteristics, cam timing, carburetor jetting, overheating,etc. and is not caused by defective manufacturing., , See lubrication products for products that will help prevent or remove blueing.. TC-609
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$759.99 Eddie Trottas Thunder Design D-2 Exhaust 4402635
Dennis Kirk Part #: 4402635
Eddie Trottas Thunder Design D-2 Exhaust 4402635: Manufacturer part # TC-610 - Bike builder Eddie Trotta's latest pipe design. Mandrel bent from a .065 in. tube and then chromed to a show finish. The D-2 pipes are triple-stepped ending with a 2.5" slash cut. Fit on both left and right side drive bikes and also work on Big Dog motorcycles. For optional heat shields, order DK part no. 25-1515. For optional end caps, order DK part no. 44-01543. TC-610
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Design System