Automatic Compression Release (ACR) valves reduce the strain of starting your high performance motor by reducing cyclinder compression - automatically! The engine is easier to turn over, resulting in less wear on your starter and battery. After start, the ACR valves close to restore full compression. ACR gives you peace of mind and protects your investment.
Fits '07-later Twin Cam-equipped models. Can be used with original stock or screamin' eagle heads
Installation requires separate purchase of model-specific ACR wiring harness
sold as a pair
Components for Sale
Ricks motorsport electric starter 61-310(US $157.22)
Ktm pro sr 50(US $900.00)
2004 2005 suzuki gsxr600 750 engine motor sprocket cover oem factory (US $30.00)
1983 honda xl80 xl 80 cylinder with good bore(US $24.99)
S&s quickee pushrod set harley-davidson fxe super glide 1984(US $159.95)
Honda cr250 cylinder 1997 kz3j 1992-2000 cr250r(US $9.99)
Top 5 hatches of the 2014 Geneva motor show
Wed, 05 Mar 2014By Ollie Kew First Official Pictures 05 March 2014 11:00 There’s a wildly diverse crop of new hatches at the 2014 Geneva motor show: a rear-drive city car, a firecracker of a crossover, new concept cars and even a lap time world record holder. Here are CAR’s Top 5 hatches of the 2014 Geneva show – and the customary dishonourable mention… The Mazda Hazumi concept is essentially what the new Mazda2 will look like when it hits showrooms – and it’s set to give the mainstream makes a proper fight. Mazda isn’t just on a styling roll of late – even the Mazda3 and Mazda6 are arguably the most handsome cars in their respective classes – but are building cars that are sensibly priced, affordable-to-run and damn good fun to drive.
Porsche Panamera Turbo S – Shanghai debut
Tue, 29 Mar 2011The Porsche Panamera Turbo S - to be revealed at the Shanghai Motor Show Just as we expected, the Porsche Panamera has turned out to be yet another cash cow for Porsche, following on from the very successful Cayenne and proving conclusively that’s it’s the passenger carrying Porsches that sell the best – and make the money. So far with the Panamera we’ve had everything from the £62k V6 Diesel through to the £102k Panamera Turbo, and we know the Panamera Diesel and the Panamera Hybrid are already in the pipeline. But now comes news of another Panamera variant – the Porsche Panamera Turbo S.
Video captures Bruce Meyer's 200-mph run at Bonneville
Tue, 23 Oct 2012Californian Bruce Meyer is really into collecting cars, particularly hot rods. But Meyer is not content to just let his cars sit--he wants to drive. One of his latest efforts was taking a modified 1932 Ford roadster to the Bonneville Salt Flats in Utah in a bid to break the 200-mph mark.