All Parts

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

 One-piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than...

BTR RING COMPRESSORS, LARGE SET, 9 Popular sizes One piece aluminum tapered ring compressors have been around for some time, but BTR has made a si...

BTR FORGED CONNECTING RODS FOR LS ENGINES   State of the art 4340 H-Beam Connecting Rod. They feature heat-treated, stress relieved  and shot peen...

BTR LS1 SHAFT ROCKER KIT Before assembly, please check fitment with your aftermarket cylinder head Performance-minded engine builders know there ...

BTR LS3 SHAFT ROCKER KIT Before assembly, please check fitment with your aftermarket cylinder head WILL NOT FIT TRICKFLOW OR AFR LS3 HEADS Introdu...

BTR THROTTLE BODY BOLT SET - DBC - BTRTBB-4 Most people don't give a lot of thought to what hardware they're going to use to bolt their throttle b...

BTR EQUALIZER INTAKE MANIFOLD LID GASKET

BTR EVAP ADAPTER FOR TRINITY INTAKES

BTR BILLET FUEL RAIL KIT - FOR EQUALIZER AND TRINITY INTAKE MANIFOLDS - FRK-01  This BTR fuel rail kit is designed to be a direct fit for your BTR...

BTR EQUALIZER INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01 This intake is designed for combinations that are looking to make peak power between 6000 ...

BTR LS1, LS2, LS6 BARE ROCKER ARM - RKR-LS-1.7E No. More. Broken. Rockers. - All new 1.7 ratio drop in design rocker arms for cathedral port and s...

BTR LS3 INTAKE BARE ROCKER ARM - RKR-LS-1.7E  No. More. Broken. Rockers.   -All new 1.7 ratio drop in design rocker arms for square port heads (in...

Throttle cable bracket for BTR Equalizer 1 intake (IMA-01) using stock throttle cable.

BTR PNEUMATIC VALVE HOLDING TOOL If you're leaving the heads on your engine while doing a cam and/or spring swap, keep things simple with BTR's pn...

Still installing valve seals with a mallet and a socket like a friggin' cave man? WELCOME TO THE 21st CENTURY! Don't waste your time trying to push...

LSX FLYWHEEL HOLDER When your engine is on the stand, having a quality flywheel holding tool makes everything thing much easier. Quality doesn't ha...

BTR LS ROCKER ARM TRUNNION KIT - TK001   BTR's TK001 rocker trunnion kit is an excellent upgrade for your stock LS rocker arms. The TK001 utilizes...

BTR V2 LS ROCKER ARM TRUNNION KIT - TK002   NOTE : THE TRUNNION WILL HIT THE PASSENGER SIDE VALVE COVER BAFFLE ON EARLY STYLE LS1/LS6 COVERS!   FO...

TRInity Series Intake Manifold for LS3 engines                                                  NOTE: IF YOU USE LS1 STYLE INJECTORS IN TH...

      Trinity Series Intake Manifold for LS7 engines   The latest offering from BTR in high quality cast aluminum intake manifolds! TheTRInity is s...

      TRInity Series Intake Manifold for LS7 engines   The latest offering from BTR in high quality cast aluminum intake manifolds! TheTRInity is s...

BTR GEN III & IV LS TRUCK NORRIS CAM  Specs: 212/22X, .552/.552, 107 LSA  The Truck Norris will deliver a roundhouse kick in the pants to your...

BTR GEN III & IV LS TRUCK NORRIS NSR CAM  Specs: 212/22X, .498/.498, 107 LSA Developed from the success of the original Truck Norris, this NSR...

This intake is designed for combinations that are looking to make peak power between 6000 and 8000 rpm. Boosted engine combinations are actually m...

BTR EQUALIZER 3 INTAKE MANIFOLD - SQUARE PORT - IMA-03 NOTE: IF YOU USE LS1 STYLE INJECTORS IN THE EQUALIZER 3 MANIFOLD, USE BTR LOWER O-RING INJ-...

BTR EQUALIZER 3 INTAKE MANIFOLD - SQUARE PORT - BLACK - IMA-03-BLK NOTE: IF YOU USE LS1 STYLE INJECTORS IN THE EQUALIZER 3 MANIFOLD, USE BTR LOWER...