BTR Forged Crankshafts, LS EnginesBTR Forged Crankshafts, LS Engines BTR's Premium, 4340 Forged Crankshafts are available for serious street & race LS engines. Each crank is core hardened using nitride for improved strength, bearing life, and size tolerances held to + . 0002". BTR has either a 3. 622", 3. 900" or 4. 000" stroke along with three different reluctor wheel options, including standard factory 24 & 58 tooth wheels, or an upgraded 24 tooth BILLET wheel. A standard wet sump

Constructed from five layers of silicone with heat-resistant embedded fibers

This shaft will mount directly to the metal flanges on the vehicle

When performance and looks are a must

the controllers for the AFM/ DFM valves in the exhaust system should be re-calibrated according to GM Document ID 5406413

This mounting style adds strength and reduces deflection

That being said

No tune is needed

The Delta Force Air Filters are serviceable with our new Delta Force cleaning kits which will help outlast your vehicle

The solid billet design also eliminates failure issues plagued by rubber bushings and gives the driver better vehicle feedback

Fits these Vehicles: 1997-2004 Chevrolet Corvette (C5)/ Corvette Z06 (C5) 5

drivers also enjoy significant weight savings with a BORLA® exhaust

Designed for an easy fit