FUEL AND AIR

Dynojet Power Vision 4 Take your motorcycle to a whole new level of performance with Dynojet’s line of Power Vision fuel tuners delivered by a wir...

Direct OEM Replacement Improves overall performance including starting, stops high-speed misfires and increases mileage 30,000 V output Peak spark...

Nice addition to your carb to help it match your motor! Made in Japan Includes new mounting hardware and a gasket!

Star Racing M8 PSI valve spring kit 640 lift PSI Valve Springs up to 640 Lift JHE Titanium Retainers exclusive to this new spring design Trend Bil...

CHECK VALVE & FUEL LINE REBUILD KITS OR O-RINGS The industry's first and only! Eliminates the need an expensive check valve or fuel line Made ...

FUEL CHECK VALVE REBUILD TOOL Provides for fast and easy professional installation of check valve O-ring or Rebuild kit without having to remove t...

S&S V111 engines     Perfect for applications that require great horsepower and torque, but not at the expense of dependability, fuel mileage...

Replacement choke cable for Keihin CV 40mm carbs Black vinyl outer casing Replaces OEM #29236-90, 29229-88D Sold each If you need the plastic nut ...

Let that CVO breathe! The S&S Stealth system is now available for 2023-2024 CVO models, and it comes paired with our Lava Chrome teardrop to ma...

S&S Cycle has upped our intake game with a new M8 manifold and leveraged a 5-Axis CNC machining center for the ultimate in consistent shape and...

FEULING 543 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 543 CAMS - The Freeway Flyer, a great camshaft for those who want more top end power than our 525 ...

FEULING BA SERIES RAIN SOCK BA Series fits STD 2.5" height Race Series fits 3.335" height

Installation is a snap! just remove the four OEM screws and bolt on the new cover with them Smooth die-cast chrome cover replaces the OEM black pl...

A must have on carbureted bikes! Comes with clamps for easy install Replaceable filters available here 5/16" size is used on most models Please ve...

S&S Cycle - PROVEN Performance Original S&S teardrop air cleaner assemblies Include an S&S cover, backing plate, and high-quality filt...

FEULING ECONO performance BEEHIVE valve springs designed to handle up to 585 lift camshafts at an economical price. These FEULING BEEHIVE springs a...

FEULING BA SERIES AIR CLEANERS  *Gen 2 M8, VVT/'24+ version* With years of experience designing improved cylinder heads, combustion chambers and in...

FEULING 538 CHAIN DRIVE CAMSHAFT ('17+M8) 538 CAM - Aggressive camshaft with a nasty sound. This camshaft revs up fast and pulls hard in engines wi...

FEULING 592 CHAIN DRIVE CAMSHAFT ('17+M8) 592 CAM - The BIG NASTY Put your big boy pants on get serious with bore size, ported cylinder heads/intak...

DYNOJET POWER VISION 3 TUNER No matter your brand of motorcycle or style of riding, our fuel tuners can help optimize it for power, speed or fuel-e...

RATCHETING INTAKE MANIFOLD WRENCH Features a reversible action and an 1/4" ball-end Allen bit end for flexibility in tight areas To install and re...

S&S SIDEWINDER .650" LIFT VALVE SPRINGS For valve lift to .650” with 1.860”/​178 lb. installed height, 376 lb. at max lift High Performance co...

FEULING BA RACE SERIES AIR CLEANERS  (BA SERIES AVAILABLE HERE!) Originally designed for our 130 Bagger GP race engine, what is now our Race Series...

Dynojet Thunderslide Kits Excellent performance upgrade Designed for engines with stock or aftermarket air filter and exhaust system Revolutionary...

S&S Cycle - PROVEN Performance Original S&S teardrop air cleaner assemblies Include an S&S cover, backing plate, and high-quality filt...

Quality USA made lifters from Twin Power. Steel body. Sold in set of four

Complete assembled module makes installation easier and cleaner and saves time Designed, built and verified to meet or exceed OEM standards Pump d...

Designed to be used on the Trask Assault air cleaners only Allows the cylinder heads to breather externally rather than back into the intake tract

RAMJET HI FLOW AIR CLEANER WITH BOLTLESS COVER Our NEW Ramjet Air Cleaner is an excellent bolt on performance and styling upgrade. Our unique one-p...

FEULING 472 CHAIN DRIVE CAMSHAFT ('17+M8) 487 CAM - The 487 Reaper CHOP is a great all-around camshaft and Feulings go to for 4 1/2 stroke 114 - 11...

LECTRON EZ TUNE KIT FOR BILLETRON CARBURETOR This kit includes the metering rod adjustment tool (universal across all Lectrons) and the Billetron s...

Full Race M8 Cam .615 Most Powerful - Designed for Maximum Performance 3000 to 7000 RPM Range .615 Lift, Intake Closes at 52 ABDC Must us...

3/4 Race Milwaukee 8 Cam .585 Best Seller - Most Lift for Reliable Performance 2300 to 6500 RPM Range .585 Lift, Intake Closes at 42 ABDC ...

FEULING 543 CHAIN DRIVE CAMSHAFTS ('99-'06 TWIN CAM) 543 CAMS - The Freeway Flyer, a great camshaft for those who want more top end power than our ...

FEULING 574 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 574 CAMS - Wicked power band for modified engines and an excellent bolt in for stock 96, 103 &...

FEULING 525 CHAIN DRIVE CAMSHAFTS ('06+TWIN CAM) 525 CAMS - A real workhorse, designed to increase torque band width and increase fuel economy. Gre...

O2 SENSOR WELD IN BUNGS Used to install O2 sensors in exhaust systems Weld-in style Sold as a pair

5/16" INLINE FUEL VALVE Ideal for use on vehicles where an inline fuel petcock is necessary Can also be used to convert Motion Pro aux fuel tank t...

AUXILIARY FUEL TANK For use when tuning a motorcycle with the gas tank removed Includes 4 ft. of 1/4 inch fuel line and an inline fuel valve with ...

FEULING BA & RACE SERIES REPLACEMENT AIR FILTER BA Series : 2.5 Race Series height : 3.335" Rain sock for BA Series available here!

LECTRON BILLETRON CARBURETOR KIT FOR 53"-100" ENGINES *ALL NEW USA MADE BILLET CARB* Tuning Simplicity with a Carburetor is unheard of. If you've e...

S&S T124 ENGINES (LOW COMPRESSION) The ultimate power producing and reliable drop in engine available! Great option for sport touring riding...

S&S T111 ENGINES    The ultimate sport & touring drop in engine available. Perfect choice for a rider looking for plenty of passing ...

A revolution in blue-proof exhaust technology, Vance & Hines delivers the short, fat, straight-pipe look with twin slash-cut ends High style a...

Replacement Element and O-Ring for Alloy Gas Filters Click here for Russel inline fuel filters!

Fits 17'+ touring models Smoked chrome finish These mufflers have been dyno tested and show a 12% increase in torque and 7% increase in power Prod...

LECTRON CARBURETOR HD400 FOR 100"+ MOTORS Tuning Simplicity with a Carburetor is unheard of. If you've ever sat down and tried to tune your carbure...

S&S Cycle - PROVEN Performance Fit the S&S Stealth air cleaner kits 85% of the original size Tear Drop air cleaner covers Available in Pow...