KIT # UD30225G
HEARTTHROB EXHAUST SYSTEMS ARE MANUFACTURED IN--LITCHFIELD, MN
This universal kit fits vehicles with standard full-length headers with
3” collectors.
NOTE: THE CATALYTIC CONVERTERS ARE NOT SUPPLIED WITH THIS EXHAUST
SYSTEM. THIS SYSTEM IS NOT LEGAL FOR ON-ROAD USE ON VEHICLES THAT
ORIGINALLY WERE EQUIPPED WITH A CATALYTIC CONVERTER. THIS KIT WAS
NOT DESIGNED FOR USE ON VEHICLES THAT WERE ORIGINALLY EQUIPPED WITH
CATALYTIC CONVERTERS!!
NOTE: THE HEADERS ARE NOT INCLUDED IN THIS KIT!!
DANGER WARNING: SHOULD THE PURCHASER DECIDE TO INSTALL THIS
EXHAUST PRODUCT AT HOME, BE WARNED THAT PLEASURE CAR OR LIGHT DUTY
TRUCK/VAN “BUMPER” JACKS ARE INTENDED FOR EMERGENCY USE ONLY. THE
USE OF FRAME CONTACT JACK STANDS IN CONJUNCTION WITH A FLOOR JACK AS
MAIN SUPPORT IS HIGHLY RECOMMENDED TO MINIMIZE ACCIDENTAL DROPPING OF A
VEHICLE WHILE THE INSTALLATION PROCEEDS.
HARDWARE KIT:
4) THU400 (BR104)
2) 3”-2-1/4” FLEX JOINT REDUCERS
2) EG24094 (UHG300) GASKETS
2) GLASS PACKS 2-1/4”
4) 5/16” X 1-1/4” LAG SCREWS
4) ID/OD EXTENSIONS
8) 2-1/4” CLAMPS
2) 90 DEGREE TAIL PIPES
2) F33 FLANGES (3 BOLT 3”)
6) 3/8” NUTS
6) 3/8” LOCKWASHERS
6) 3/8” X 1-1/4” BOLTS
4) FENDER WASHERS
NOTE: THE IS JUST ONE EXAMPLE OF HOW THIS UNIVERSAL DUAL KIT CAN
RUN. YOU MAY INSTALL THE 15” EXTENSION PIPES IN OTHER LOCATIONS.
INSTALLATION INSTRUCTIONS:
NOTE: DO NOT TIGHTEN ANY CLAMPS OR NUTS UNTIL THE LAST STEP!!
1) REMOVE THE OLD EXHAUST SYSTEM AFTER THE HEADERS. REMOVE
THE OLD HANGERS AND BRACKETS.
2) INSTALL THE FLEX JOINT REDUCERS TO THE HEADER COLLECTORS USING
THE UHG300 GASKETS AND F33 FLANGES. TIGHTEN ONLY ENOUGH TO HOLD
IN PLACE, USING THE 3/8” X 1-1/4” BOLTS AND NUTS. NOTE: THE
FLEX JOINT CAN BE CUT OFF AHEAD OF THE WELDED JOINT SHOULD YOU NOT NEED
THE FLEXABILITY. NOTE: FOR VEHICLES REQUIRING CATALYTIC
CONVERTERS TO MEET EPA GUIDELINES, CATALYTIC CONVERTER #73-7774 OR
EQUIVALENT SHOULD BE INSTALLED SOMEWHERE BETWEEN THE COLLECTORS AND
MUFFLERS.
3) INSTALL THE ID/OD EXTENSION PIPES USING 2-1/4” CLAMPS TO THE
FLEX JOINT REDUCERS TO BOTH SIDES. BE SURE TO LEAVE ADEQUATE
CLEARANCE BETWEEN THE FLOOR BOARDS AND THE DRIVE SHAFT. THE
EXTENSION PIPES MAY NEED TO BE ROTATED FOR CLEARANCE. NOTE:
THE EXTENSION PIPES MAY BE SHORTENED TO FIT VARIOUS HEADER DESIGNS OR
DIFFERENT LENGTH MUFFLERS.
4) INSTALL THE GLASS PACK MUFFLERS ONTO THE EXTENSION PIPES USING
2-1/4” CLAMPS. ROTATE THE FRONT EXTENSION PIPES TO CLEAR THE
DRIVESHAFT, AND FRAME, AND GENERAL CLEARANCE. THE EXHAUST SHOULD
FLOW OVER, AND NOT DIRECTLY INTO, THE LOUVERS OF THE GLASS PACKS.
5) AT THE INLET OF THE MUFFLERS, MOUNT A UNIVERSAL THU400 HANGER
TO THE EXISTING HOLES IN THE FRAME (DRILL A HOLE IF NONE PRESENT) USING
A LAG SCREW, FOR BOTH SIDES OF THE VEHICLE. USE A 2-1/4” CLAMP TO
ATTACH TO THE CONNECTING POINT OF THE EXTENSION PIPE AND THE MUFFLER.
6) INSTALL THE LEFT AND RIGHT TAIL PIPES TO THE MUFFLERS USING
2-1/4” CLAMPS. YOU MAY NEED TO TRIM THE TAIL PIPES TO
LENGTH. THE TAIL PIPES EXIT IN FRONT OF THE REAR WHEELS.
7) AFTER THE TAIL PIPES, MOUNT A UNIVERSAL THU400 HANGER TO
THE EXISTING HOLES IN THE FRAME (DRILL A HOLE IF NONE PRESENT) USING A
LAG SCREW AND 2-1/4” CLAMP, FOR BOTH SIDES OF THE VEHICLE. YOU
MAY DO SO AT THE OUTLET OF THE MUFFLERS, OR THE CONNECTING POINT OF THE
TAIL PIPE AND REAR EXTENSION PIPE.
8) USE A 2-1/4” CLAMP TO CONNECT THE REAR EXTENSION PIPES TO THE
TAIL PIPES.
9) MAKE SURE THAT ALL THE PARTS OF THE SYSTEM ARE CLEAR OF FRAME
MEMBERS, ALL HOSES, SUSPENSION, AND BRAKE AND FUEL LINES.
STARTING AT THE COLLECTOR PIPES, TIGHTEN ALL CONNECTIONS AND
NUTS. MAKE SURE ALL PARTS ARE CLEAR AND WILL NOT LEAK OR
RATTLE. AFTER SEVERAL DAYS OF DRIVING RETIGHTEN ALL BOLTS.
LIMITATION OF LIABILITY-DISCLAIMERS: THE REGULATION OF
EMISSIONS PRODUCTION, NOISE LEVELS AND SAFETY STANDARDS IS UNDERTAKEN
BY THE FEDERAL GOVERNMENT, EACH OF THE FIFTY STATE LEGISLATURES, AND BY
MANY LOCAL MUNICIPALITIES, TOWNS AND COUNTIES.
THE MANUFACTURER MAKES NO WARRANTIES OF
MERCHANTABILITY, OF FITNESS FOR A PARTICULAR PURPOSE, OR THAT ITS
PRODUCTS ARE APPROVED FOR GENERAL USE, OR THAT ITS PRODUCTS
COMPLY WITH LAWS, REGULATIONS OR ORDINANCES IN THE STATES WHERE THEY
MAY BE SOLD TO THE ULTIMATE PURCHASER, THE CONSUMER.
THE ENTIRE RISK AS TO THE CONFORMITY OF THIS PRODUCT
IN ANY SUCH STATE AND AS TO REPAIR, SHOULD THE PRODUCT PROVE TO BE
DEFECTIVE OR NON-CONFORMING, IS ON THE RETAIL PURCHASER, THE BUYER, THE
ULTIMATE CONSUMER, OF SUCH PRODUCT AND IT IS NOT UPON THE SELLER,
DISTRIBUTOR, OR MANUFACTURER.
IN THIS CONNECTION, THE RETAIL PURCHASER, THE BUYER,
THE ULTIMATE CONSUMER ASSUMES THE BURDEN OF THE ENTIRE COST OF
ANY AND ALL NECESSARY SERVICE, ALTERATIONS AND OR REPAIR.
THE FOREGOING STATEMENT LIMITS THE LIABILITY OF THE
MANUFACTURER.
CALIFORNIA VEHICLE CODE SECTION 27156 PROHIBITS THE
ADVERTISING, OFFERING FOR SALE, OR INSTALLATION OF ANY DEVICE WHICH
MODIFIES A VEHICLE’S EMISSION CONTROL SYSTEM. THIS PRODUCT
IS THEREFORE NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON VEHICLES
EQUIPPED WITH CATALYTIC CONVERTERS.