• 1-7/8" O.D. tubes with 3" 3-bolt collectors Recommended for 400-600 horsepower range Above the steering center link design offers maximum header to ground clearance One piece header tubes / No slip tubes Constructed of 16 gauge mild steel tubing Mandrel bent on sophisticated computer controlled bending machines for precise fit and uninterrupted exhaust flow. The mandrel bending process maintains a constant inside diameter of the tube for a smoother finish with no restriction of flow and no crimping of the tubes. 3/8" thick laser-cut header flanges contoured for a leak free fit 3/8" thick laser-cut 3-bolt collector flanges Coupled with a TTi Exhaust Systems these headers become even more efficient!   Due to the numerous engine configurations and suspension combinations, TTi cannot ensure headers and exhaust to fit all combinations, however, we have done our best to accommodate both factory and aftermarket component combinations.  e.g. Engine blocks, cylinder heads, starters, valve covers, etc.   Applications Click number to read footnotes for further information, illustrations and/or modification instructions...  Application Footnotes Platforms: 66-74 B-body, 75-76 B-body and 70-74 E-body chassis   37,  39 Engine Size: 383-400 B-engines   37,  39 Cylinder Heads: OEM or EQUIVALENT - Factory 915, 906, 452, Bulldog, Edelbrock E-street, Edelbrock Performer RPM, Indy-EZ, Stage 5, Trick Flow, 440-Source   14,  49 Spark Plugs: STRAIGHT or ANGLED   13 Suspension: STOCK with torsion bars or COILOVER without torsion bars (RMS Alterktion, Magnumforce Tubular K-frame or Control Freak)   33 Auto Trans: YES   ...applications with a floor shifter will require modification to the torque shaft lever, see footnote 23   23,  53 Standard Trans: YES   53 Floor Shift: YES   ...Auto Trans applications will require modification to the torque shaft lever, see footnote 23   23 Column Shift: YES   ...71-74 B-body & 70-74 E-body applications may require a modified Torque Shaft Assembly. Torque Shaft Assembly sold separately #B7174TSA   6 Push Button: YES     Steering: YES, POWER-STEERING or MANUAL STEERING •  All applications (A, B & E) / Steering:  This header will not clear a Quick/Fast Ratio Pitman & Idler arm that is longer than the OEM arms.  Example; The Fast Ratio Pitman & Idler arms by Firm Feel, Inc. are 3/4" longer then stock.  DIY clearance can be achieved by dimpling the header tube(s), however, doing this modification will void your header and coating warranty.         Air Conditioning: YES     Starters: Listed starters have been fit-checked with headers... Chrysler mini starters:  R53005984, 56027702AC Mopar Performance starters:  P5249644AB, P5007860, P4286522 PowerMaster XS Torque starters:  9523     Flywheel: 10.5" 130-tooth ring gear, 11" 143-tooth ring gear     Bellhousing: ALL   ...Lakewood Bellhousing Scatter Shield see footnote for modification   28 Oil Filters: OEM     Oil Pans: OEM, Milodon   11 Clutch Linkage: OEM     Steering Linkage: OEM with torsion bars or Rack & Pinion without torsion bars Headers will clear the uniSteer Performance Rack & Pinions. Firm Feel fast ratio pitman & idler arm:  ? (Fit-check required)   12 Valve Covers: OEM, Cast aluminum, Stamped steel, Fabricated aluminum     Header Finish Part No. Price   Footnotes Raw (Bare Mild Steel) # TTi 383-178C0 $ 876.00 set   C0 Nickel Chrome Plated # TTi 383-178C1 $ 1019.00 set   17,  C1 Ceramic Coated with a Thermal Barrier # TTi 383-178C4 $ 1051.00 set   17,  C4 Polished Ceramic Coated with a Thermal Barrier # TTi 383-178C5 $ 1086.00 set   17,  C5 Header sets include:  Header gaskets, 12 header bolts, header reducer adapters with 3-bolt gaskets & hardware. Prices do not include Shipping, Handling or California Sales Tax, if applicable. Prices subject to change without notice. Mopar Muscle Magazine March 2001 Article Installation Instructions   ADDITIONAL OPTIONS... •  Evacuation tubes and EGT probe fittings can be installed prior to coating headers.  Installation of these options are considered a "Special-Order".  Please allow an additional 3-4 weeks for the special order work and the coating process. •  Special-Order Deposit Required:  TTi requires a $50.00 non-refundable deposit for the following Special-Orders prior to the start of your order.  The balance will be due upon completion.   DESCRIPTION PART NO. PRICE O2 SENSOR BUNGS + INSTALLATION Steel fitting, 18mm threads, installed in the header collectors or reducer adapters. Installation locations:  Drivers-side, 9 o'clock / Passenger-side, 3 o'clock.     Installed in Header Collectors ... # MISC-02COL $ 117.38 /set  Installed in Drivers-side Header Collectors ... # MISC-02COL-DS $ 68.69 each  Installed in Reducer/Adapters ... # MISC-02RED $ 117.38 /set  Installed in Drivers-side Reducer/Adapters ... # MISC-02RED-DS $ 68.69 each         EVACUATION TUBE + INSTALLATION •  Evacuation tubes will be installed in the reducers or adapters •  Drivers-side installed in the 9 o'clock location •  Passenger-side installed in the 3 o'clock location     Evacuation tube installed in the header collectors ... # SP005-COL $ 122.80 /set Evacuation tube installed in the header reducer adapters ... # SP005-RED $ 122.80 /set         CRANKCASE EVACUATION SYSTEM KIT + TUBE INSTALLATION •  Allstar Performance Crankcase Evacuation System:  2 chrome plated push-on valve cover breathers, breather grommets, check valves and 3.5'' threaded tubes •  The 3.5" long threaded tubes will be used from the kit and will be installed in the reducer or adapters •  Drivers-side installed in the 9 o'clock location •  Passenger-side installed in the 3 o'clock location # KIT-EV34145 $ 152.50   Kit + Tube Installation   EGT PROBE FITTING + INSTALLATION •  304SS exhaust gas temperature fitting, 1/8" pipe, internal thread •  Typical installed 1" from the header flange •  (!) Specify which cylinder tubes when ordering. # MISC-EGT1 1st fitting  $  94.43 # MISC-EGT2 2nd fitting  $ 110.99 # MISC-EGT3 3rd fitting  $ 127.86 # MISC-EGT4 4th fitting  $ 144.74 # MISC-EGT5 5th fitting  $ 161.61 # MISC-EGT6 6th fitting  $ 178.48 # MISC-EGT7 7th fitting  $ 195.35 # MISC-EGT8 8th fitting  $ 212.22

Updated: August 23, 2023