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ORIGINAL KRANK VENT™ SYSTEM

American Cycles




Product Image Item Name- Price
Big Twin Head Breather

Big Twin Head Breather

93 to present BIG TWINS using FACTORY backing plate & breather tubes inside the air box. Detailed but simple instructions describe how to install two "micro vents" into the factory breather hoses. Installation is completely out of view. Part No. ETBT
$95.95

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BUELL & SPECIAL APPLICATIONS

BUELL & SPECIAL APPLICATIONS

Racers & engine builders have asked for a simple, compact KrankVent™ that connects to the head breather ports & here it is. These compact bolts have the KrankVents built into the heads! Available in 1/2" threads for EVO's or 3/8" threads for Twin Cam engines. Kit includes 2 Buell/SA bolts, instructions. Part no. BUELL/SA
$75.95

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Crank Case Breather

Crank Case Breather

A compact design, input fitted with 1/4" NPT male threads that attach directly to the crank case breather port of aftermarket cases; Pre-91 Sportster; Pre-93 Big Twins & cam cover vents on early XL's (shown below). Particularly well suited for OEM builders who want to eliminate the bothersome umbrella valves, rocker box mods/machining, and external head plumbing. This can be a tight fit on Rubber...
$75.95

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Krank Vent Bolts

Krank Vent Bolts

91 to present XL's: No More Blowing Oil! Just replace the original 4" hollow bolts with the KrankVent™ bolts that have the Patented KV Valves built into the bolt heads Requires OEM style backing plate that breathes into filter element holes. Very clean! "Out of Sight" Solution for XL head breathers! Part no XLHB3
$95.95

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Pair of Performance Vents

Pair of Performance Vents

These beautifully engineered & machined breathers do much more than just vent your engines fumes! For starters, they have the US Patented Crank Case Vacuum Valve built into them. So instead of just looking good but blowing oil all over you & your engine, these vents actually perform! The crank case vacuum they produce results in greater engine efficiency, faster response, better ring seal, no...
$229.95

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Performance Vent

Performance Vent

These beautifully engineered & machined breathers do much more than just vent your engines fumes! For starters, they have the US Patented Crank Case Vacuum Valve built into them. So instead of just looking good but blowing oil all over you & your engine, these vents actually perform! The crank case vacuum they produce results in greater engine efficiency, faster response, better ring seal, no...
$129.95

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Race, Custom KrankVent™

Race, Custom KrankVent™

Top American & Metric racers & big inch engine builders asked for it & now the ORIGINAL & BEST KrankVent™ has been designed for race & custom applications. Or, choose between 1/2" or 3/8" barb fittings. Patented & proven performance! Part no. KVRC
$99.95

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S&S Breather

S&S Breather

Designed for "head breathers" that use banjo bolts similar to those used with S&S carburetors. Instructions give preferred methods of installing. The banjo bolts are Tee'd together & the KV installed on the output. Simple! Part No. ETSS
$75.95

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Screaming Eagle

Screaming Eagle

style "head breather" adapter that is a rigid chrome pipe that connects the two breather ports. Also use this kit for INLINE BREATHER Applications Part No. ETSE
$75.95

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Twin Cam & EVO Head Breather Kits

Twin Cam & EVO Head Breather Kits

The Original & Patented Performance of the KrankVent™ is available for all head breathers! No more oil discharge all over you or your bike, no matter how hard you ride! These mini KrankVents™ provide a Hi Tech touch & blend in with your bike's appearance. Each Kit includes: 2 ET KrankVents, 2 of ET's Stainless Steel Breather Bolts, washers, tubing, Y, Instructions, extra washers.
$139.95

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Universal KrankVents™

Universal KrankVents™

The original vents used by many custom engine builders & top racers of all types. Internal machining/valve is the same as the KVRC above & they are particularly well suited for race applications with very large displacement, high RPM engines. The KVSM uses a custom aluminum extrusion designed by ET to provide an integral mount that won't break off! Exit of KVSM is 1/8" NPT female thread; 900. &...
$99.95

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